diff --git a/pkgs/development/compilers/edk2/default.nix b/pkgs/development/compilers/edk2/default.nix
index bffbbb6a36f4..90e570f7da40 100644
--- a/pkgs/development/compilers/edk2/default.nix
+++ b/pkgs/development/compilers/edk2/default.nix
@@ -34,7 +34,7 @@ buildType = if stdenv.isDarwin then
 
 edk2 = buildStdenv.mkDerivation {
   pname = "edk2";
-  version = "202202";
+  version = "202205";
 
   patches = [
     # pass targetPrefix as an env var
@@ -50,7 +50,7 @@ edk2 = buildStdenv.mkDerivation {
     repo = "edk2";
     rev = "edk2-stable${edk2.version}";
     fetchSubmodules = true;
-    sha256 = "0srmhi6c27n5vyl01nhh0fq8k4vngbwn79siyjvcacjbj2ivhh8d";
+    sha256 = "sha256-5V3gXZoePxRVL0miV/ku/HILT7d06E8UI28XRx8vZjA=";
   };
 
   nativeBuildInputs = [ pythonEnv ];