diff --git a/Dockerfile b/Dockerfile
index a58975e..44e09ae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
-FROM wiiuenv/devkitppc:20220801
+FROM wiiuenv/devkitppc:20221228
 
 COPY --from=wiiuenv/libntfs:20220726 /artifacts $DEVKITPRO
-COPY --from=wiiuenv/libmocha:20220726 /artifacts $DEVKITPRO
+COPY --from=wiiuenv/libmocha:20220919 /artifacts $DEVKITPRO
 
 WORKDIR project
diff --git a/source/main.cpp b/source/main.cpp
index 27189d1..9668f82 100644
--- a/source/main.cpp
+++ b/source/main.cpp
@@ -151,7 +151,7 @@ void initMochaLib() {
 
 void deInitMochaLib() {
     if (slibMochaMount) {
-        Mocha_DeinitLibrary();
+        Mocha_DeInitLibrary();
     }
 
     Mocha_sdio_disc_interface.shutdown();