diff --git a/pkgs/applications/science/logic/easycrypt/default.nix b/pkgs/applications/science/logic/easycrypt/default.nix
index ef4d31edd52c..878ebf6b8f8f 100644
--- a/pkgs/applications/science/logic/easycrypt/default.nix
+++ b/pkgs/applications/science/logic/easycrypt/default.nix
@@ -11,13 +11,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "easycrypt";
-  version = "2026.03";
+  version = "2026.05";
 
   src = fetchFromGitHub {
     owner = "easycrypt";
     repo = "easycrypt";
     tag = "r${finalAttrs.version}";
-    hash = "sha256-GkZSsVLnJg0/P5nRAHrmj64NmpT99jc2tvK0B/6FE7s=";
+    hash = "sha256-+tVGJAfngTHpn7qFGwl36verbcxOqH21zwojgOxcuuY=";
   };
 
   nativeBuildInputs =