diff --git a/pkgs/development/tools/alloy/default.nix b/pkgs/development/tools/alloy/default.nix
index 312d10a60c62..170c1705bd34 100644
--- a/pkgs/development/tools/alloy/default.nix
+++ b/pkgs/development/tools/alloy/default.nix
@@ -71,12 +71,12 @@ in
 rec {
   alloy5 = generic {
     version = "5.1.0";
-    sha256 = "02k9khs4k5nc86x9pp5k3vcb0kiwdgcin46mlap4fycnr673xd53";
+    sha256 = "sha256-o7Q+jsmWeUeuotUQG9lrPE6w2B6z3Ju6QcyWSTScaQo=";
   };
 
   alloy6 = generic {
-    version = "6.0.0";
-    sha256 = "sha256-rA7mNxcu0DWkykMyfV4JwFmQqg0HOIcwjjD4jCRxNww=";
+    version = "6.2.0";
+    sha256 = "sha256-a4wctbyTvt/HxhQ1xOGrbmiKJC3HAqOUYo2amAHtt40=";
   };
 
   alloy = alloy5;