diff --git a/Start.sh b/Start.sh
index 306c43e..82ac874 100755
--- a/Start.sh
+++ b/Start.sh
@@ -28,8 +28,14 @@ then
 fi
 
 # Clean the deps
-rm -rf deps
+if [ -w deps ]; then
+	rm -rf deps
+else
+	echo "Cannot delete deps: Permission denied"
+fi
+
 mkdir deps
+chmod -R u+w deps
 
 # Build libs
 
diff --git a/mbedtls.sh b/mbedtls.sh
index 44e3647..ff3af98 100755
--- a/mbedtls.sh
+++ b/mbedtls.sh
@@ -1,7 +1,7 @@
 #!/bin/bash -e
 
 . sdk.sh
-MBEDTLS_VERSION=3.6.2
+MBEDTLS_VERSION=3.6.1
 
 mkdir -p output/mbedtls/lib/$TARGET_ABI
 mkdir -p deps; cd deps
diff --git a/sdk.sh b/sdk.sh
index c45e836..15ff16e 100755
--- a/sdk.sh
+++ b/sdk.sh
@@ -37,7 +37,7 @@ case "$ARCH" in
 		exit 1 ;;
 esac
 
-export API=21
+export API=23
 export CFLAGS="-fvisibility=hidden -fvisibility-inlines-hidden -fexceptions -D__ANDROID_MIN_SDK_VERSION__=$API"
 export CXXFLAGS="$CFLAGS -frtti"
 export NATIVE_API_LEVEL="android-$API"