diff --git a/pkgs/by-name/gr/grpc/package.nix b/pkgs/by-name/gr/grpc/package.nix
index f52a2cdfb1a5..0e71063ec0b0 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 rec {
   pname = "grpc";
-  version = "1.75.0"; # N.B: if you change this, please update:
+  version = "1.75.1"; # N.B: if you change this, please update:
   # pythonPackages.grpcio
   # pythonPackages.grpcio-channelz
   # pythonPackages.grpcio-health-checking
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
     owner = "grpc";
     repo = "grpc";
     tag = "v${version}";
-    hash = "sha256-2SeL/O6FaAnrPXMHAPKCSzx3hlcKLuC5y+ljJ1gewkE=";
+    hash = "sha256-SnKK52VLO4MM/ftfmzRV/LeLfOucdIyHMyWk6EKRfvM=";
     fetchSubmodules = true;
   };
 
diff --git a/pkgs/development/python-modules/grpcio-channelz/default.nix b/pkgs/development/python-modules/grpcio-channelz/default.nix
index 8503cf2e76ce..012af3877b96 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 = "1.75.0";
+  version = "1.75.1";
   pyproject = true;
 
   src = fetchPypi {
     pname = "grpcio_channelz";
     inherit version;
-    hash = "sha256-1SGXOjQ4Bqg4S/h86uk88unxD4+rAsEr56Lj1dDk5o8=";
+    hash = "sha256-4MqgbU3j62LT/cVOXJ3JADqj7iHpxQ9dNTiuqFTSdvI=";
   };
 
   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 419872582d45..fe84d0817569 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 = "1.75.0";
+  version = "1.75.1";
   format = "setuptools";
 
   src = fetchPypi {
     pname = "grpcio_health_checking";
     inherit version;
-    hash = "sha256-TeXrJwlihA9g4Ynr3b/P4jK17Pz2GN1TQRam9mhLQL8=";
+    hash = "sha256-iI6huGrWXALIVHSG6VJjVi4UU2Pj1UAPUkT38sUyPmM=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/grpcio-reflection/default.nix b/pkgs/development/python-modules/grpcio-reflection/default.nix
index 3d5886bfc494..4b6290afd791 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 = "1.75.0";
+  version = "1.75.1";
   pyproject = true;
 
   src = fetchPypi {
     pname = "grpcio_reflection";
     inherit version;
-    hash = "sha256-YLuYZfVBGtWJQg6tzdfgwzjAqr7fXUzQc2PVv32pyXI=";
+    hash = "sha256-K+PyC3uT5uaRoLx2H9fpmWqUC0yWxo9spPf7xHw/S2Q=";
   };
 
   build-system = [ setuptools ];
diff --git a/pkgs/development/python-modules/grpcio-status/default.nix b/pkgs/development/python-modules/grpcio-status/default.nix
index 4c26accf3eba..51294793b639 100644
--- a/pkgs/development/python-modules/grpcio-status/default.nix
+++ b/pkgs/development/python-modules/grpcio-status/default.nix
@@ -13,7 +13,7 @@
 # nixpkgs-update: no auto update
 buildPythonPackage rec {
   pname = "grpcio-status";
-  version = "1.75.0";
+  version = "1.75.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "grpcio_status";
     inherit version;
-    hash = "sha256-adW5G+G4uSbwhsHEg1GalowUZAdzoMzdbAQoJRXb7fc=";
+    hash = "sha256-gWKvohgzoghckQicw5WtiA+sE3ih1gIz2XZkntcky/g=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/grpcio-testing/default.nix b/pkgs/development/python-modules/grpcio-testing/default.nix
index 5537e6a1caca..6edd72430bfa 100644
--- a/pkgs/development/python-modules/grpcio-testing/default.nix
+++ b/pkgs/development/python-modules/grpcio-testing/default.nix
@@ -13,7 +13,7 @@
 # nixpkgs-update: no auto update
 buildPythonPackage rec {
   pname = "grpcio-testing";
-  version = "1.75.0";
+  version = "1.75.1";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "grpcio_testing";
     inherit version;
-    hash = "sha256-UuDE9gL6rQAK4a/PnZVDdyd+t8lhTMXJ+CspAHbEBbs=";
+    hash = "sha256-RUF4XosbetXbFVEyGsFE3WOM/z0fsC+St9ZRHFhLmKg=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/grpcio-tools/default.nix b/pkgs/development/python-modules/grpcio-tools/default.nix
index c8af7dfff691..254f2f94b5ed 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 = "1.75.0";
+  version = "1.75.1";
   pyproject = true;
 
   src = fetchPypi {
     pname = "grpcio_tools";
     inherit version;
-    hash = "sha256-615AJQNNkto8gf1eNGjDPVrnVxsHpyw4W17BdGZYVz8=";
+    hash = "sha256-u3iWDPPViUHh/scMvazPJVkYvu0Tw0ESppFabY+s69E=";
   };
 
   outputs = [
diff --git a/pkgs/development/python-modules/grpcio/default.nix b/pkgs/development/python-modules/grpcio/default.nix
index 81a5e604af72..f8d67db96e64 100644
--- a/pkgs/development/python-modules/grpcio/default.nix
+++ b/pkgs/development/python-modules/grpcio/default.nix
@@ -19,14 +19,14 @@
 # nixpkgs-update: no auto update
 buildPythonPackage rec {
   pname = "grpcio";
-  version = "1.75.0";
+  version = "1.75.1";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-uYnosJSJR4wtGf7MdEopiTD0DYsnw2OK+/6E0i82zk4=";
+    hash = "sha256-PoHYns6ZuaziOmkWiAusphPAOnmZJa+yhXiH76ixs9I=";
   };
 
   outputs = [