diff --git a/Dockerfile b/Dockerfile
index 2542e6c..68935d9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM wiiuenv/devkitppc:20220806
 
-COPY --from=wiiuenv/wiiupluginsystem:20220724 /artifacts $DEVKITPRO
-COPY --from=wiiuenv/libmocha:20220827 /artifacts $DEVKITPRO
+COPY --from=wiiuenv/wiiupluginsystem:20220826 /artifacts $DEVKITPRO
+COPY --from=wiiuenv/libmocha:20220903 /artifacts $DEVKITPRO
 
 WORKDIR project
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index f282f88..49879eb 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -86,6 +86,8 @@ ON_APPLICATION_REQUESTS_EXIT() {
     Mocha_UnmountFS("storage_mlc");
     Mocha_UnmountFS("storage_usb");
 
+    Mocha_DeInitLibrary();
+
     DEBUG_FUNCTION_LINE("Unmount virtual paths");
     UnmountVirtualPaths();