diff --git a/pkgs/by-name/pi/picom-pijulius/package.nix b/pkgs/by-name/pi/picom-pijulius/package.nix
index bb41a7d221afb..998514b3f9815 100644
--- a/pkgs/by-name/pi/picom-pijulius/package.nix
+++ b/pkgs/by-name/pi/picom-pijulius/package.nix
@@ -1,18 +1,20 @@
 {
   picom,
   lib,
+  writeShellScript,
   fetchFromGitHub,
-  pcre
+  pcre,
+  unstableGitUpdater
 }:
 picom.overrideAttrs (previousAttrs: {
   pname = "picom-pijulius";
-  version = "8.2-unstable-2024-04-30";
+  version = "8.2-unstable-2024-06-13";
 
   src = fetchFromGitHub {
     owner = "pijulius";
     repo = "picom";
-    rev = "e7b14886ae644aaa657383f7c4f44be7797fd5f6";
-    hash = "sha256-YQVp5HicO+jbvCYSY+hjDTnXCU6aS3aCvbux6NFcJ/Y=";
+    rev = "a0e818855daba0d2f11a298f7fd238f8a6049167";
+    hash = "sha256-w1SWYhPfFGX2EumEe8UBZA3atW4jvW54GsMYLGg59Ys=";
   };
 
   buildInputs = (previousAttrs.buildInputs or [ ]) ++ [ pcre ];
@@ -29,4 +31,11 @@ picom.overrideAttrs (previousAttrs: {
     homepage = "https://github.com/pijulius/picom";
     maintainers = with lib.maintainers; [ YvesStraten ];
   };
+
+  passthru.updateScript = unstableGitUpdater {
+    tagFormat = "v([A-Z]+)([a-z]+)|v([1-9]).([1-9])|v([1-9])-rc([1-9])";
+    tagConverter = writeShellScript "picom-pijulius-tag-converter.sh" ''
+sed -e 's/v//g' -e 's/([A-Z])([a-z])+/8.2/g' -e 's/-rc([1-9])|-rc//g' -e 's/0/8.2/g'
+'';
+  };
 })