diff --git a/pkgs/by-name/ph/phel/package.nix b/pkgs/by-name/ph/phel/package.nix
index 84fe0583f267..0b25f3939d21 100644
--- a/pkgs/by-name/ph/phel/package.nix
+++ b/pkgs/by-name/ph/phel/package.nix
@@ -5,13 +5,13 @@
 
 php.buildComposerProject (finalAttrs: {
   pname = "phel";
-  version = "0.11.0-dev";
+  version = "0.12.0";
 
   src = fetchFromGitHub {
     owner = "phel-lang";
     repo = "phel-lang";
-    rev = "83d9d81b6c7daae361c0f1f68462083027b81581";
-    hash = "sha256-B2IozL/nJE4C1Gq54/64TJEySC1STroG1poCBzd3j3I=";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-5PMd87Xp7i3Q1ryKQWJBmNbU5TGo2LQ6uvIFP3T36vk=";
   };
 
   vendorHash = "sha256-83GX/dxHa6w1E34wnJshg7yxlVyRkDT5jmAPCCqPdtA=";