diff --git a/Dockerfile b/Dockerfile
index 6e51d5d..4fd9956 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM wiiuenv/devkitppc:20210920
 
-COPY --from=wiiuenv/wiiupluginsystem:20210924 /artifacts $DEVKITPRO
+COPY --from=wiiuenv/wiiupluginsystem:20211001 /artifacts $DEVKITPRO
 COPY --from=wiiuenv/libiosuhax:20210924 /artifacts $DEVKITPRO
 
 WORKDIR project
\ No newline at end of file
diff --git a/src/BackgroundThread.hpp b/src/BackgroundThread.hpp
index 89dbe91..3f4c541 100644
--- a/src/BackgroundThread.hpp
+++ b/src/BackgroundThread.hpp
@@ -22,7 +22,6 @@ public:
     static void destroyInstance() {
         DCFlushRange(&instance, sizeof(BackgroundThread));
         ICInvalidateRange(&instance, sizeof(BackgroundThread));
-        DEBUG_FUNCTION_LINE("Instance is %08X\n", instance);
         OSSleepTicks(OSSecondsToTicks(1));
         if (instance != nullptr) {
             delete instance;
diff --git a/src/utils/CThread.h b/src/utils/CThread.h
index f0dbda0..d0300ba 100644
--- a/src/utils/CThread.h
+++ b/src/utils/CThread.h
@@ -44,7 +44,6 @@ public:
     //! destructor
     virtual ~CThread() {
         shutdownThread();
-        DEBUG_FUNCTION_LINE("END\n");
     }
 
     static CThread *create(CThread::Callback callback, void *callbackArg, int32_t iAttr = eAttributeNone, int32_t iPriority = 16, int32_t iStackSize = 0x8000) {