diff --git a/pkgs/applications/science/logic/elan/default.nix b/pkgs/applications/science/logic/elan/default.nix
index d20be86daf0b..a49262e7cb65 100644
--- a/pkgs/applications/science/logic/elan/default.nix
+++ b/pkgs/applications/science/logic/elan/default.nix
@@ -7,16 +7,16 @@ in
 
 rustPlatform.buildRustPackage rec {
   pname = "elan";
-  version = "1.0.2";
+  version = "1.0.6";
 
   src = fetchFromGitHub {
     owner = "leanprover";
     repo = "elan";
     rev = "v${version}";
-    sha256 = "sha256-nK4wvxK5Ne1+4kaMts6pIr5FvXBgXJsGdn68gGEZUdk=";
+    sha256 = "sha256-Ns8vSS/PDlfopigW4Nz3fdR9PCMG8gDoL36+/s0Qkeo=";
   };
 
-  cargoSha256 = "sha256-ptSbpq1ePNWmdBGfKtqFGfkdimDjU0YEo4F8VPtQMt4=";
+  cargoSha256 = "sha256-NDtldiVo4SyE88f6ntKn1WJDFdvwN5Ps4DxQH15iNZE=";
 
   nativeBuildInputs = [ pkg-config makeWrapper ];