diff --git a/pkgs/applications/emulators/libretro/cores/flycast.nix b/pkgs/applications/emulators/libretro/cores/flycast.nix
index 0b7f425f1ce8..b307f1480f41 100644
--- a/pkgs/applications/emulators/libretro/cores/flycast.nix
+++ b/pkgs/applications/emulators/libretro/cores/flycast.nix
@@ -8,13 +8,13 @@
 }:
 mkLibretroCore {
   core = "flycast";
-  version = "0-unstable-2025-12-12";
+  version = "0-unstable-2025-12-29";
 
   src = fetchFromGitHub {
     owner = "flyinghead";
     repo = "flycast";
-    rev = "37a9077304908196193b20d5f314dd86fe0578e1";
-    hash = "sha256-zYQHP9DohTurAY4j1Vj73YvSHZHXFSsEa30UETORAyA=";
+    rev = "4886dcb1c20cd4a85627cc4970d9d01cdf1c2d7d";
+    hash = "sha256-Lp0MCf8MbqfeSdp6qrWi+q1xgatKl+8HDbTSd5xuzLM=";
     fetchSubmodules = true;
   };