diff --git a/pkgs/development/python-modules/langchain-anthropic/default.nix b/pkgs/development/python-modules/langchain-anthropic/default.nix
index 25bfd22922b7..71a54c49b7fd 100644
--- a/pkgs/development/python-modules/langchain-anthropic/default.nix
+++ b/pkgs/development/python-modules/langchain-anthropic/default.nix
@@ -2,7 +2,6 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  nix-update-script,
 
   # build-system
   pdm-backend,
@@ -16,6 +15,9 @@
   langchain-tests,
   pytest-asyncio,
   pytestCheckHook,
+
+  # passthru
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -58,15 +60,12 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain_anthropic" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "langchain-anthropic==([0-9.]+)"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain-anthropic==";
   };
 
   meta = {
-    changelog = "https://github.com/langchain-ai/langchain-anthropic/releases/tag/langchain-anthropic==${version}";
+    changelog = "https://github.com/langchain-ai/langchain-anthropic/releases/tag/${src.tag}";
     description = "Build LangChain applications with Anthropic";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/anthropic";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/langchain-aws/default.nix b/pkgs/development/python-modules/langchain-aws/default.nix
index 7101aa562733..a3cfa0812690 100644
--- a/pkgs/development/python-modules/langchain-aws/default.nix
+++ b/pkgs/development/python-modules/langchain-aws/default.nix
@@ -2,7 +2,6 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  nix-update-script,
 
   # build-system
   poetry-core,
@@ -17,6 +16,9 @@
   langchain-tests,
   pytest-asyncio,
   pytestCheckHook,
+
+  # passthru
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -68,15 +70,12 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain_aws" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "langchain-aws==([0-9.]+)"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain-aws==";
   };
 
   meta = {
-    changelog = "https://github.com/langchain-ai/langchain-aws/releases/tag/v${version}";
+    changelog = "https://github.com/langchain-ai/langchain-aws/releases/tag/${src.tag}";
     description = "Build LangChain application on AWS";
     homepage = "https://github.com/langchain-ai/langchain-aws/";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/langchain-azure-dynamic-sessions/default.nix b/pkgs/development/python-modules/langchain-azure-dynamic-sessions/default.nix
index 48b370202563..a10c57314756 100644
--- a/pkgs/development/python-modules/langchain-azure-dynamic-sessions/default.nix
+++ b/pkgs/development/python-modules/langchain-azure-dynamic-sessions/default.nix
@@ -2,7 +2,6 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  nix-update-script,
 
   # build-system
   poetry-core,
@@ -24,6 +23,9 @@
   responses,
   syrupy,
   toml,
+
+  # passthru
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -72,17 +74,14 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain_azure_dynamic_sessions" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "^langchain-azure-dynamic-sessions==([0-9.]+)$"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain-azure-dynamic-sessions==";
   };
 
   meta = {
     description = "Integration package connecting Azure Container Apps dynamic sessions and LangChain";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/azure-dynamic-sessions";
-    changelog = "https://github.com/langchain-ai/langchain/releases/tag/langchain-azure-dynamic-sessions==${version}";
+    changelog = "https://github.com/langchain-ai/langchain/releases/tag/${src.tag}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [
       natsukium
diff --git a/pkgs/development/python-modules/langchain-chroma/default.nix b/pkgs/development/python-modules/langchain-chroma/default.nix
index bcc79a91d645..7b0c8ed4ca24 100644
--- a/pkgs/development/python-modules/langchain-chroma/default.nix
+++ b/pkgs/development/python-modules/langchain-chroma/default.nix
@@ -2,14 +2,22 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  nix-update-script,
+
+  # build-system
+  pdm-backend,
+
+  # dependencies
   chromadb,
   langchain-core,
-  langchain-tests,
   numpy,
-  pdm-backend,
+
+  # tests
+  langchain-tests,
   pytestCheckHook,
   pytest-asyncio,
+
+  # passthru
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -56,15 +64,12 @@ buildPythonPackage rec {
     "test_chroma_update_document"
   ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "langchain-chroma==([0-9.]+)"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain-chroma==";
   };
 
   meta = {
-    changelog = "https://github.com/langchain-ai/langchain/releases/tag/langchain-chroma==${version}";
+    changelog = "https://github.com/langchain-ai/langchain/releases/tag/${src.tag}";
     description = "Integration package connecting Chroma and LangChain";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/chroma";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/langchain-community/default.nix b/pkgs/development/python-modules/langchain-community/default.nix
index b9fcdd4bfc59..001c32f03975 100644
--- a/pkgs/development/python-modules/langchain-community/default.nix
+++ b/pkgs/development/python-modules/langchain-community/default.nix
@@ -2,7 +2,6 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  nix-update-script,
 
   # build-system
   pdm-backend,
@@ -36,6 +35,9 @@
   responses,
   syrupy,
   toml,
+
+  # passthru
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -121,17 +123,14 @@ buildPythonPackage rec {
     "tests/unit_tests/document_loaders/test_gitbook.py"
   ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "libs/community/v([0-9.]+)"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "libs/community/v";
   };
 
   meta = {
     description = "Community contributed LangChain integrations";
     homepage = "https://github.com/langchain-ai/langchain-community";
-    changelog = "https://github.com/langchain-ai/langchain-community/releases/tag/libs%2Fcommunity%2fv${version}";
+    changelog = "https://github.com/langchain-ai/langchain-community/releases/tag/${src.tag}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [
       natsukium
diff --git a/pkgs/development/python-modules/langchain-core/default.nix b/pkgs/development/python-modules/langchain-core/default.nix
index ff10190dddb4..86a1bb6e0782 100644
--- a/pkgs/development/python-modules/langchain-core/default.nix
+++ b/pkgs/development/python-modules/langchain-core/default.nix
@@ -31,7 +31,7 @@
   syrupy,
 
   # passthru
-  nix-update-script,
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -88,11 +88,8 @@ buildPythonPackage rec {
       doCheck = true;
     });
 
-    updateScript = nix-update-script {
-      extraArgs = [
-        "--version-regex"
-        "langchain-core==([0-9.]+)"
-      ];
+    updateScript = gitUpdater {
+      rev-prefix = "langchain-core==";
     };
   };
 
@@ -140,7 +137,7 @@ buildPythonPackage rec {
   meta = {
     description = "Building applications with LLMs through composability";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/core";
-    changelog = "https://github.com/langchain-ai/langchain/releases/tag/v${version}";
+    changelog = "https://github.com/langchain-ai/langchain/releases/tag/${src.tag}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [
       natsukium
diff --git a/pkgs/development/python-modules/langchain-core/update.sh b/pkgs/development/python-modules/langchain-core/update.sh
deleted file mode 100755
index cae8ebaf4c79..000000000000
--- a/pkgs/development/python-modules/langchain-core/update.sh
+++ /dev/null
@@ -1,52 +0,0 @@
-#!/usr/bin/env nix-shell
-#!nix-shell -i bash -p common-updater-scripts jq
-
-set -euo pipefail
-
-declare -ar packages=(
-    langchain
-    langchain-anthropic
-    langchain-azure-dynamic-sessions
-    langchain-chroma
-    langchain-community
-    langchain-core
-    langchain-deepseek
-    langchain-fireworks
-    langchain-groq
-    langchain-huggingface
-    langchain-mistralai
-    langchain-mongodb
-    langchain-ollama
-    langchain-openai
-    langchain-perplexity
-    langchain-tests
-    langchain-text-splitters
-    langchain-xai
-)
-
-tags=$(git ls-remote --tags --refs "https://github.com/langchain-ai/langchain" | cut --delimiter=/ --field=3-)
-
-# Will be printed as JSON at the end to list what  needs updating
-updates=""
-
-for package in ${packages[@]}
-do
-    pyPackage="python3Packages.$package"
-    oldVersion="$(nix-instantiate --eval -E "with import ./. {}; lib.getVersion $pyPackage" | tr -d '"')"
-    newVersion=$(echo "$tags" | grep -Po "(?<=$package==)\d+\.\d+\.\d+$" | sort --version-sort --reverse | head -1 )
-    if [[ "$newVersion" != "$oldVersion" ]]; then
-        update-source-version $pyPackage "$newVersion"
-        updates+="{
-    \"attrPath\": \"$pyPackage\",
-    \"oldVersion\": \"$oldVersion\",
-    \"newVersion\": \"$newVersion\",
-    \"files\": [
-        \"$PWD/pkgs/development/python-modules/${package}/default.nix\"
-    ]
-},"
-    fi
-done
-# Remove trailing comma
-updates=${updates%,}
-# Print the updates in JSON format
-echo "[ $updates ]"
diff --git a/pkgs/development/python-modules/langchain-deepseek/default.nix b/pkgs/development/python-modules/langchain-deepseek/default.nix
index 50b5b2ad6401..9ddeb8eb4310 100644
--- a/pkgs/development/python-modules/langchain-deepseek/default.nix
+++ b/pkgs/development/python-modules/langchain-deepseek/default.nix
@@ -5,7 +5,6 @@
 
   # build-system
   pdm-backend,
-  poetry-core,
 
   # dependencies
   langchain-core,
@@ -18,7 +17,7 @@
   syrupy,
 
   # passthru
-  nix-update-script,
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -61,15 +60,12 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain_deepseek" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "langchain-deepseek==([0-9.]+)"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain-deepseek==";
   };
 
   meta = {
-    changelog = "https://github.com/langchain-ai/langchain/releases/tag/langchain-deepseek==${version}";
+    changelog = "https://github.com/langchain-ai/langchain/releases/tag/${src.tag}";
     description = "Integration package connecting DeepSeek and LangChain";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/deepseek";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/langchain-fireworks/default.nix b/pkgs/development/python-modules/langchain-fireworks/default.nix
index 4e32c0473914..69f52f87cf9b 100644
--- a/pkgs/development/python-modules/langchain-fireworks/default.nix
+++ b/pkgs/development/python-modules/langchain-fireworks/default.nix
@@ -2,7 +2,6 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  nix-update-script,
 
   # build-system
   pdm-backend,
@@ -18,6 +17,9 @@
   langchain-tests,
   pytest-asyncio,
   pytestCheckHook,
+
+  # passthru
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -60,15 +62,12 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain_fireworks" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "langchain-fireworks==([0-9.]+)"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain-fireworks==";
   };
 
   meta = {
-    changelog = "https://github.com/langchain-ai/langchain/releases/tag/langchain-fireworks==${version}";
+    changelog = "https://github.com/langchain-ai/langchain/releases/tag/${src.tag}";
     description = "Build LangChain applications with Fireworks";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/fireworks";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/langchain-groq/default.nix b/pkgs/development/python-modules/langchain-groq/default.nix
index 08b65b629a1d..df1849e407f6 100644
--- a/pkgs/development/python-modules/langchain-groq/default.nix
+++ b/pkgs/development/python-modules/langchain-groq/default.nix
@@ -2,7 +2,6 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  nix-update-script,
 
   # build-system
   pdm-backend,
@@ -14,6 +13,9 @@
   # tests
   langchain-tests,
   pytestCheckHook,
+
+  # passthru
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -52,15 +54,12 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain_groq" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "^langchain-groq==([0-9.]+)$"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain-groq==";
   };
 
   meta = {
-    changelog = "https://github.com/langchain-ai/langchain/releases/tag/langchain-groq==${version}";
+    changelog = "https://github.com/langchain-ai/langchain/releases/tag/${src.tag}";
     description = "Integration package connecting Groq and LangChain";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/groq";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/langchain-huggingface/default.nix b/pkgs/development/python-modules/langchain-huggingface/default.nix
index 1a27dd280ba0..af233767b4af 100644
--- a/pkgs/development/python-modules/langchain-huggingface/default.nix
+++ b/pkgs/development/python-modules/langchain-huggingface/default.nix
@@ -28,7 +28,7 @@
   toml,
 
   # passthru
-  nix-update-script,
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -80,15 +80,12 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain_huggingface" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "langchain-huggingface==([0-9.]+)"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain-huggingface==";
   };
 
   meta = {
-    changelog = "https://github.com/langchain-ai/langchain/releases/tag/langchain-huggingface==${version}";
+    changelog = "https://github.com/langchain-ai/langchain/releases/tag/${src.tag}";
     description = "An integration package connecting Huggingface related classes and LangChain";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/huggingface";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/langchain-mistralai/default.nix b/pkgs/development/python-modules/langchain-mistralai/default.nix
index 55df9f444be7..3bd64f3fa7d8 100644
--- a/pkgs/development/python-modules/langchain-mistralai/default.nix
+++ b/pkgs/development/python-modules/langchain-mistralai/default.nix
@@ -2,7 +2,6 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  nix-update-script,
 
   # build-system
   pdm-backend,
@@ -18,6 +17,9 @@
   langchain-tests,
   pytest-asyncio,
   pytestCheckHook,
+
+  # passthru
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -60,15 +62,12 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain_mistralai" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "langchain-mistralai==([0-9.]+)"
-    ];
+  passthru.updateScript = gitUpdater {
+    pname = "langchain-mistralai==";
   };
 
   meta = {
-    changelog = "https://github.com/langchain-ai/langchain-mistralai/releases/tag/langchain-mistralai==${version}";
+    changelog = "https://github.com/langchain-ai/langchain-mistralai/releases/tag/${src.tag}";
     description = "Build LangChain applications with mistralai";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/mistralai";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/langchain-mongodb/default.nix b/pkgs/development/python-modules/langchain-mongodb/default.nix
index af4d6d4032c4..e65e8721665f 100644
--- a/pkgs/development/python-modules/langchain-mongodb/default.nix
+++ b/pkgs/development/python-modules/langchain-mongodb/default.nix
@@ -2,7 +2,6 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  nix-update-script,
 
   # build-system
   poetry-core,
@@ -19,6 +18,9 @@
   pytestCheckHook,
   pytest-mock,
   syrupy,
+
+  # passthru
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -64,15 +66,12 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain_mongodb" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "^langchain-mongodb==([0-9.]+)$"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain-mongodb==";
   };
 
   meta = {
-    changelog = "https://github.com/langchain-ai/langchain/releases/tag/langchain-mongodb==${version}";
+    changelog = "https://github.com/langchain-ai/langchain/releases/tag/${src.tag}";
     description = "Integration package connecting MongoDB and LangChain";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/mongodb";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/langchain-ollama/default.nix b/pkgs/development/python-modules/langchain-ollama/default.nix
index c17593224580..705a53178a35 100644
--- a/pkgs/development/python-modules/langchain-ollama/default.nix
+++ b/pkgs/development/python-modules/langchain-ollama/default.nix
@@ -17,7 +17,7 @@
   syrupy,
 
   # passthru
-  nix-update-script,
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -60,15 +60,12 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain_ollama" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "langchain-ollama==([0-9.]+)"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain-ollama==";
   };
 
   meta = {
-    changelog = "https://github.com/langchain-ai/langchain/releases/tag/langchain-ollama==${version}";
+    changelog = "https://github.com/langchain-ai/langchain/releases/tag/${src.tag}";
     description = "Integration package connecting Ollama and LangChain";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/ollama";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/langchain-openai/default.nix b/pkgs/development/python-modules/langchain-openai/default.nix
index 6710daa6e852..f5b5e2efe49b 100644
--- a/pkgs/development/python-modules/langchain-openai/default.nix
+++ b/pkgs/development/python-modules/langchain-openai/default.nix
@@ -26,7 +26,7 @@
   toml,
 
   # passthru
-  nix-update-script,
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -99,15 +99,12 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain_openai" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "langchain-openai==([0-9.]+)"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain-openai==";
   };
 
   meta = {
-    changelog = "https://github.com/langchain-ai/langchain/releases/tag/langchain-openai==${version}";
+    changelog = "https://github.com/langchain-ai/langchain/releases/tag/${src.tag}";
     description = "Integration package connecting OpenAI and LangChain";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/openai";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/langchain-perplexity/default.nix b/pkgs/development/python-modules/langchain-perplexity/default.nix
index 6f4a24f9ab2b..22d471f80f47 100644
--- a/pkgs/development/python-modules/langchain-perplexity/default.nix
+++ b/pkgs/development/python-modules/langchain-perplexity/default.nix
@@ -2,7 +2,6 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  nix-update-script,
 
   # build-system
   pdm-backend,
@@ -17,6 +16,9 @@
   pytest-cov,
   pytest-mock,
   pytestCheckHook,
+
+  # passthru
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -58,15 +60,12 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain_perplexity" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "langchain-perplexity==([0-9.]+)"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain-perplexity==";
   };
 
   meta = {
-    changelog = "https://github.com/langchain-ai/langchain-perplexity/releases/tag/langchain-perplexity==${version}";
+    changelog = "https://github.com/langchain-ai/langchain-perplexity/releases/tag/${src.tag}";
     description = "Build LangChain applications with Perplexity";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/perplexity";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/langchain-tests/default.nix b/pkgs/development/python-modules/langchain-tests/default.nix
index 2b3862edd3ee..495d77229666 100644
--- a/pkgs/development/python-modules/langchain-tests/default.nix
+++ b/pkgs/development/python-modules/langchain-tests/default.nix
@@ -25,7 +25,7 @@
   pytestCheckHook,
 
   # passthru
-  nix-update-script,
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -72,11 +72,8 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "langchain-tests==([0-9.]+)"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain-tests==";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/langchain-text-splitters/default.nix b/pkgs/development/python-modules/langchain-text-splitters/default.nix
index d9d999de58aa..427e5564d9a5 100644
--- a/pkgs/development/python-modules/langchain-text-splitters/default.nix
+++ b/pkgs/development/python-modules/langchain-text-splitters/default.nix
@@ -2,7 +2,6 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  nix-update-script,
 
   # build-system
   pdm-backend,
@@ -14,6 +13,9 @@
   httpx,
   pytest-asyncio,
   pytestCheckHook,
+
+  # passthru
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -50,15 +52,12 @@ buildPythonPackage rec {
 
   pytestFlagsArray = [ "tests/unit_tests" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "^langchain-test-splitters==([0-9.]+)$"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain-text-splitters==";
   };
 
   meta = {
-    changelog = "https://github.com/langchain-ai/langchain/releases/tag/langchain-text-splitters==${version}";
+    changelog = "https://github.com/langchain-ai/langchain/releases/tag/${src.tag}";
     description = "LangChain utilities for splitting into chunks a wide variety of text documents";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/text-splitters";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/langchain-xai/default.nix b/pkgs/development/python-modules/langchain-xai/default.nix
index 08f9c99dc773..1b2fe6c07bd9 100644
--- a/pkgs/development/python-modules/langchain-xai/default.nix
+++ b/pkgs/development/python-modules/langchain-xai/default.nix
@@ -2,7 +2,6 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  nix-update-script,
 
   # build-system
   pdm-backend,
@@ -18,6 +17,9 @@
   pytest-asyncio,
   pytest-mock,
   pytestCheckHook,
+
+  # passthru
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -60,15 +62,12 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain_xai" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "langchain-xai==([0-9.]+)"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain-xai==";
   };
 
   meta = {
-    changelog = "https://github.com/langchain-ai/langchain-xai/releases/tag/langchain-xai==${version}";
+    changelog = "https://github.com/langchain-ai/langchain-xai/releases/tag/${src.tag}";
     description = "Build LangChain applications with X AI";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/xai";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/langchain/default.nix b/pkgs/development/python-modules/langchain/default.nix
index c1c2cdd6440c..52e7e7a05ea0 100644
--- a/pkgs/development/python-modules/langchain/default.nix
+++ b/pkgs/development/python-modules/langchain/default.nix
@@ -3,7 +3,6 @@
   buildPythonPackage,
   fetchFromGitHub,
   pythonOlder,
-  nix-update-script,
 
   # build-system
   pdm-backend,
@@ -38,6 +37,9 @@
   responses,
   syrupy,
   toml,
+
+  # passthru
+  gitUpdater,
 }:
 
 buildPythonPackage rec {
@@ -141,17 +143,14 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "langchain==([0-9.]+)"
-    ];
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "langchain==";
   };
 
   meta = {
     description = "Building applications with LLMs through composability";
     homepage = "https://github.com/langchain-ai/langchain";
-    changelog = "https://github.com/langchain-ai/langchain/releases/tag/v${version}";
+    changelog = "https://github.com/langchain-ai/langchain/releases/tag/${src.tag}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [
       natsukium