diff --git a/pkgs/development/interpreters/janet/default.nix b/pkgs/development/interpreters/janet/default.nix
index e6fe34cfe489..7426b92f3151 100644
--- a/pkgs/development/interpreters/janet/default.nix
+++ b/pkgs/development/interpreters/janet/default.nix
@@ -11,13 +11,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "janet";
-  version = "1.40.1";
+  version = "1.41.2";
 
   src = fetchFromGitHub {
     owner = "janet-lang";
     repo = "janet";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-BV5hVg85QgN8DXiMF2kA3IQNuvWjcsyciiuQP5+c+7c=";
+    hash = "sha256-sNRhcGG8JysmPHHXeRkYCt7qA75U6flptUEWWun+rDs=";
   };
 
   postPatch = ''