diff --git a/pkgs/applications/emulators/retroarch/hashes.json b/pkgs/applications/emulators/retroarch/hashes.json
index a7655cb9bb3c..2f4d61f009e6 100644
--- a/pkgs/applications/emulators/retroarch/hashes.json
+++ b/pkgs/applications/emulators/retroarch/hashes.json
@@ -674,10 +674,10 @@
         "src": {
             "owner": "libretro",
             "repo": "libretro-prboom",
-            "rev": "ab05295d81fed2bb9db9f68a7ceeec7a544191d8",
-            "hash": "sha256-ekVVxYg+Uet3pfir6P7PwI87p5XF2ATbFbux1t38ETs="
+            "rev": "9d412db570d3291829b308e6d1ac17f04acdda17",
+            "hash": "sha256-50Nl8IyaQRLOQtTRYhJFwTH8ojMxNVVn/c+oGCeJts0="
         },
-        "version": "unstable-2024-05-07"
+        "version": "unstable-2024-05-23"
     },
     "prosystem": {
         "fetcher": "fetchFromGitHub",