diff --git a/pkgs/by-name/gr/grpc/package.nix b/pkgs/by-name/gr/grpc/package.nix
index 9eff6acea234..8f3bc9bba869 100644
--- a/pkgs/by-name/gr/grpc/package.nix
+++ b/pkgs/by-name/gr/grpc/package.nix
@@ -25,7 +25,7 @@
 # nixpkgs-update: no auto update
 stdenv.mkDerivation (finalAttrs: {
   pname = "grpc";
-  version = "1.76.0"; # N.B: if you change this, please update:
+  version = "1.78.0"; # N.B: if you change this, please update:
   # pythonPackages.grpcio
   # pythonPackages.grpcio-channelz
   # pythonPackages.grpcio-health-checking
@@ -38,7 +38,7 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "grpc";
     repo = "grpc";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-f25ccZC0pJw00ETgxBtXU6+0OnlJsV7zXjK/ayiCIJY=";
+    hash = "sha256-hupso9w++lYtAMoLS/qVmUYqZyQAX3rH0I8zCLyBo40=";
     fetchSubmodules = true;
   };
 
diff --git a/pkgs/development/python-modules/grpcio-channelz/default.nix b/pkgs/development/python-modules/grpcio-channelz/default.nix
index 9bc503ab1b3f..36402aa4aaa9 100644
--- a/pkgs/development/python-modules/grpcio-channelz/default.nix
+++ b/pkgs/development/python-modules/grpcio-channelz/default.nix
@@ -12,13 +12,13 @@
 # nixpkgs-update: no auto update
 buildPythonPackage rec {
   pname = "grpcio-channelz";
-  version = "1.76.0";
+  version = "1.78.0";
   pyproject = true;
 
   src = fetchPypi {
     pname = "grpcio_channelz";
     inherit version;
-    hash = "sha256-KrFe97IlKpujHfUAu+KVzlMQqLAepvbWehcXLZFKQag=";
+    hash = "sha256-5E/gR414spB1xtJYuMUQdhnAZGXAE6sYSeW+9JOvFT4=";
   };
 
   build-system = [ setuptools ];
diff --git a/pkgs/development/python-modules/grpcio-health-checking/default.nix b/pkgs/development/python-modules/grpcio-health-checking/default.nix
index 92b297dad980..929e90aef8e8 100644
--- a/pkgs/development/python-modules/grpcio-health-checking/default.nix
+++ b/pkgs/development/python-modules/grpcio-health-checking/default.nix
@@ -11,13 +11,13 @@
 # nixpkgs-update: no auto update
 buildPythonPackage rec {
   pname = "grpcio-health-checking";
-  version = "1.76.0";
+  version = "1.78.0";
   format = "setuptools";
 
   src = fetchPypi {
     pname = "grpcio_health_checking";
     inherit version;
-    hash = "sha256-t6mddAlrOrOlmYf8AjdAaOHBgKNS6NH3nxDlojcnCY0=";
+    hash = "sha256-eFJtXGC5uZ/RiVS4n4bXADPHAulq1szJdJuvFhNpebM=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/grpcio-reflection/default.nix b/pkgs/development/python-modules/grpcio-reflection/default.nix
index 0f86b98deda3..a10c4dc6fb3c 100644
--- a/pkgs/development/python-modules/grpcio-reflection/default.nix
+++ b/pkgs/development/python-modules/grpcio-reflection/default.nix
@@ -12,13 +12,13 @@
 # nixpkgs-update: no auto update
 buildPythonPackage rec {
   pname = "grpcio-reflection";
-  version = "1.76.0";
+  version = "1.78.0";
   pyproject = true;
 
   src = fetchPypi {
     pname = "grpcio_reflection";
     inherit version;
-    hash = "sha256-4OfkmSHC7pUeXd/wvbrL0awacIiL62HVZ/PQG3md7LE=";
+    hash = "sha256-5uYMC4XbzfljtNTRUMDx0ji6iR2AW1dcUsA2XQf8DEA=";
   };
 
   build-system = [ setuptools ];
diff --git a/pkgs/development/python-modules/grpcio-status/default.nix b/pkgs/development/python-modules/grpcio-status/default.nix
index a9a545291486..e9997b8849a3 100644
--- a/pkgs/development/python-modules/grpcio-status/default.nix
+++ b/pkgs/development/python-modules/grpcio-status/default.nix
@@ -12,13 +12,13 @@
 # nixpkgs-update: no auto update
 buildPythonPackage rec {
   pname = "grpcio-status";
-  version = "1.76.0";
+  version = "1.78.0";
   format = "setuptools";
 
   src = fetchPypi {
     pname = "grpcio_status";
     inherit version;
-    hash = "sha256-Jfy/7HTBXRoctdo/q47pZyhS3Balqe61uvfXqZUpQ80=";
+    hash = "sha256-o0z9KBAb/qhLWqD5NrS0IwGekhOIKQcWavazvdxZ4Yk=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/grpcio-testing/default.nix b/pkgs/development/python-modules/grpcio-testing/default.nix
index 41494ba571bd..d855789f1842 100644
--- a/pkgs/development/python-modules/grpcio-testing/default.nix
+++ b/pkgs/development/python-modules/grpcio-testing/default.nix
@@ -12,13 +12,13 @@
 # nixpkgs-update: no auto update
 buildPythonPackage rec {
   pname = "grpcio-testing";
-  version = "1.76.0";
+  version = "1.78.0";
   pyproject = true;
 
   src = fetchPypi {
     pname = "grpcio_testing";
     inherit version;
-    hash = "sha256-loQmPvqyo9xRFBeDOx5qB1hZfic6Ibbb8XwXAizvfCQ=";
+    hash = "sha256-BuQoB75GlJvciDOaA6cQ7AVbBta8ghy1ljZuUWWRU8w=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/grpcio-tools/default.nix b/pkgs/development/python-modules/grpcio-tools/default.nix
index cd0e267d9c2b..552d257d8085 100644
--- a/pkgs/development/python-modules/grpcio-tools/default.nix
+++ b/pkgs/development/python-modules/grpcio-tools/default.nix
@@ -12,13 +12,13 @@
 # nixpkgs-update: no auto update
 buildPythonPackage rec {
   pname = "grpcio-tools";
-  version = "1.76.0";
+  version = "1.78.0";
   pyproject = true;
 
   src = fetchPypi {
     pname = "grpcio_tools";
     inherit version;
-    hash = "sha256-zoAWm15q3z6DAvPrtssMOp8ICJEzq8pLdq1n91H1rYg=";
+    hash = "sha256-Sw3YZWAnQxbhVdklFYJ2+FZFCBkwiLxD4g0/Xf+Vays=";
   };
 
   outputs = [
diff --git a/pkgs/development/python-modules/grpcio/default.nix b/pkgs/development/python-modules/grpcio/default.nix
index 89c0a800d1a4..f7f656a3f480 100644
--- a/pkgs/development/python-modules/grpcio/default.nix
+++ b/pkgs/development/python-modules/grpcio/default.nix
@@ -18,12 +18,12 @@
 # nixpkgs-update: no auto update
 buildPythonPackage rec {
   pname = "grpcio";
-  version = "1.76.0";
+  version = "1.78.0";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-e+eDiNbaGiXA1exQZSPbWLGL4i2cN9jToywIvkmHvXM=";
+    hash = "sha256-c4K5UYlUbzdcF09TpfqHPO+RxLgAX6oFzFs77qnE8cU=";
   };
 
   outputs = [