diff --git a/pkgs/servers/sql/postgresql/ext/plv8/default.nix b/pkgs/servers/sql/postgresql/ext/plv8/default.nix
index be743401f2c..e4492c4e518 100644
--- a/pkgs/servers/sql/postgresql/ext/plv8/default.nix
+++ b/pkgs/servers/sql/postgresql/ext/plv8/default.nix
@@ -12,13 +12,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "plv8";
-  version = "3.1.4";
+  version = "3.1.5";
 
   src = fetchFromGitHub {
     owner = "plv8";
     repo = "plv8";
     rev = "v${finalAttrs.version}";
-    sha256 = "GoPP2nAeDItBt3Lug49s+brD0gIy3iDlJpbyHRuMcZ4=";
+    hash = "sha256-LodC2eQJSm5fLckrjm2RuejZhmOyQMJTv9b0iPCnzKQ=";
   };
 
   patches = [