diff --git a/pkgs/by-name/ad/ada/package.nix b/pkgs/by-name/ad/ada/package.nix
index 8548477c5432..d33c46df38fb 100644
--- a/pkgs/by-name/ad/ada/package.nix
+++ b/pkgs/by-name/ad/ada/package.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ada";
-  version = "3.1.0";
+  version = "3.1.2";
 
   src = fetchFromGitHub {
     owner = "ada-url";
     repo = "ada";
     rev = "v${version}";
-    hash = "sha256-BVVYK4JyLyjIjkTCohiA20qwftFdyCo84fWMVVgia0Q=";
+    hash = "sha256-GuCT6fQF50Uq36aosGoSr9gAmQ7XXuZcCfXh5/LJcPw=";
   };
 
   nativeBuildInputs = [ cmake ];