diff --git a/pkgs/applications/emulators/retroarch/hashes.json b/pkgs/applications/emulators/retroarch/hashes.json
index 9522c65fa986..a8862fdbcf18 100644
--- a/pkgs/applications/emulators/retroarch/hashes.json
+++ b/pkgs/applications/emulators/retroarch/hashes.json
@@ -297,10 +297,10 @@
         "src": {
             "owner": "libretro",
             "repo": "libretro-fceumm",
-            "rev": "0dc5915f0ba10d4bb63b35fbfa57b81a3dd0955e",
-            "hash": "sha256-fLgJ3EWOaHMpBxPqhjcyYKuwVzIiAmKhk0KUmUswlmY="
+            "rev": "c970bcc2b527f2c9d072e3ad2a5e3b4143246e25",
+            "hash": "sha256-EOtUExsYIXyuX2bTzs9Ia0i9aIMdXVByhZ+S0bSPfJw="
         },
-        "version": "unstable-2024-05-27"
+        "version": "unstable-2024-05-29"
     },
     "flycast": {
         "fetcher": "fetchFromGitHub",