diff --git a/pkgs/applications/science/logic/easycrypt/default.nix b/pkgs/applications/science/logic/easycrypt/default.nix
index 3e7afa28ba33..720afed8d24f 100644
--- a/pkgs/applications/science/logic/easycrypt/default.nix
+++ b/pkgs/applications/science/logic/easycrypt/default.nix
@@ -10,13 +10,13 @@
 
 stdenv.mkDerivation rec {
   pname = "easycrypt";
-  version = "2024.09";
+  version = "2025.02";
 
   src = fetchFromGitHub {
     owner = pname;
     repo = pname;
-    rev = "r${version}";
-    hash = "sha256-ZGYklG1eXfytRKzFvRSB6jFrOCm1gjyG8W78eMve5Ng=";
+    tag = "r${version}";
+    hash = "sha256-XkfFCPmc8vd6gGFiz/Lxzk7BtcCQBzPNVPGFdiylZmc=";
   };
 
   nativeBuildInputs =
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6262d930dfb4..3517d548c51d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2209,7 +2209,6 @@ with pkgs;
   easycrypt = callPackage ../applications/science/logic/easycrypt {
     why3 = pkgs.why3.override {
       ideSupport = false;
-      version = "1.7.2";
       coqPackages = { coq = null; flocq = null; };
     };
   };