diff --git a/pkgs/development/python-modules/pydantic-ai-slim/default.nix b/pkgs/development/python-modules/pydantic-ai-slim/default.nix
index 6e86318529ef..baab17d69c65 100644
--- a/pkgs/development/python-modules/pydantic-ai-slim/default.nix
+++ b/pkgs/development/python-modules/pydantic-ai-slim/default.nix
@@ -20,7 +20,7 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "pydantic-ai-slim";
-  version = "1.103.0";
+  version = "1.104.0";
   pyproject = true;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pydantic-graph/default.nix b/pkgs/development/python-modules/pydantic-graph/default.nix
index 0ff62acf21b6..8768eee9de1e 100644
--- a/pkgs/development/python-modules/pydantic-graph/default.nix
+++ b/pkgs/development/python-modules/pydantic-graph/default.nix
@@ -16,14 +16,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "pydantic-graph";
-  version = "1.103.0";
+  version = "1.104.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pydantic";
     repo = "pydantic-ai";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-eWusMERC1yZ/BltZPcYkrBGpbdG0EyWZVwYDqMLD/kY=";
+    hash = "sha256-8oIOCR958L0eW7UY4cZtCsQkZNtQNGVqwoNAHzjltvY=";
   };
 
   sourceRoot = "${finalAttrs.src.name}/pydantic_graph";