diff --git a/project/jni/application/supertux/AndroidAppSettings.cfg b/project/jni/application/supertux/AndroidAppSettings.cfg
index 5451bdcd1..5196f1934 100644
--- a/project/jni/application/supertux/AndroidAppSettings.cfg
+++ b/project/jni/application/supertux/AndroidAppSettings.cfg
@@ -7,10 +7,10 @@ AppName="SuperTux"
 AppFullName=org.lethargik.supertux2
 
 # Application version code (integer)
-AppVersionCode=06322
+AppVersionCode=06324
 
 # Application user-visible version name (string)
-AppVersionName="0.6.3.22"
+AppVersionName="0.6.3.24"
 
 # Specify path to download application data in zip archive in the form "Description|URL|MirrorURL^Description2|URL2|MirrorURL2^..."
 # If you'll start Description with '!' symbol it will be enabled by default, '!!' will also hide the entry from the menu, so it cannot be disabled
@@ -297,13 +297,13 @@ CompiledLibraries="c++_shared SDL2_image SDL2_ttf freetype harfbuzz glm boost_fi
 CustomBuildScript=n
 
 # Aditional CFLAGS for application
-AppCflags='-DGLM_ENABLE_EXPERIMENTAL -DUSE_OPENGLES2 -Ijni/openal/include/AL -Ijni/boost/include -frtti -fexceptions -Oz -flto=thin'
+AppCflags='-DGLM_ENABLE_EXPERIMENTAL -DUSE_OPENGLES2 -Ijni/openal/include/AL -Ijni/boost/include -frtti -fexceptions -O3 -flto=thin'
 
 # Aditional C++-specific compiler flags for application, added after AppCflags
 AppCppflags='-std=c++14 -fno-strict-aliasing'
 
 # Additional LDFLAGS for application
-AppLdflags='-frtti -fexceptions -Oz -flto=thin'
+AppLdflags='-frtti -fexceptions -O3 -flto=thin'
 
 # If application has headers with the same name as system headers, this option tries to fix compiler flags to make it compilable
 AppOverlapsSystemHeaders=n
diff --git a/project/jni/application/supertux/supertux b/project/jni/application/supertux/supertux
index cb737df20..72450986d 160000
--- a/project/jni/application/supertux/supertux
+++ b/project/jni/application/supertux/supertux
@@ -1 +1 @@
-Subproject commit cb737df202b3091967fc85f890b244eeb0673e23
+Subproject commit 72450986d7be809aae6d3718e41aa734028395ed