diff --git a/pkgs/applications/science/logic/elan/default.nix b/pkgs/applications/science/logic/elan/default.nix
index 6a899eec4dc8..245f8db13ce6 100644
--- a/pkgs/applications/science/logic/elan/default.nix
+++ b/pkgs/applications/science/logic/elan/default.nix
@@ -3,16 +3,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "elan";
-  version = "3.1.0";
+  version = "3.1.1";
 
   src = fetchFromGitHub {
     owner = "leanprover";
     repo = "elan";
     rev = "v${version}";
-    hash = "sha256-IC/xb4tZer2cbwIusdCwXxJS3K7kN/XFoU4mxKW4dVc=";
+    hash = "sha256-/g5bO3UQcg0XYm62KdoWcVQqOV3SIedWUYLufEcblmE=";
   };
 
-  cargoHash = "sha256-F80iiXb0UpV+N9q7Msef6/Uzas1DGjMKPWuOKrk8tqU=";
+  cargoHash = "sha256-f8YVUTxHX1FY2p73DlnLDtCJaG/0JImUtJFraV6ErNM=";
 
   nativeBuildInputs = [ pkg-config makeWrapper ];