diff --git a/pkgs/development/python-modules/google-cloud-spanner/default.nix b/pkgs/development/python-modules/google-cloud-spanner/default.nix
index 50560585b4ee..b08f8fb31ff9 100644
--- a/pkgs/development/python-modules/google-cloud-spanner/default.nix
+++ b/pkgs/development/python-modules/google-cloud-spanner/default.nix
@@ -14,11 +14,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-spanner";
-  version = "3.11.1";
+  version = "3.12.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b993b4c68f11dd6fe0f66e0c437a71f9bed8d77f6bf1ddc4aad422ce3b330ecb";
+    sha256 = "8f1390c3776fcfce71e1ef024d9ccde52c16d1cd728bc587c24065d6e4d21933";
   };
 
   propagatedBuildInputs = [