diff --git a/pico-keys-sdk b/pico-keys-sdk
index 5f27c0d..5bce3e4 160000
--- a/pico-keys-sdk
+++ b/pico-keys-sdk
@@ -1 +1 @@
-Subproject commit 5f27c0d75dd07ce0121ead6acefb225871862356
+Subproject commit 5bce3e4c838f424c8d17728814284352f1b53bff
diff --git a/sdkconfig.defaults b/sdkconfig.defaults
index 1cb2487..2014bb3 100644
--- a/sdkconfig.defaults
+++ b/sdkconfig.defaults
@@ -11,6 +11,7 @@ CONFIG_PARTITION_TABLE_FILENAME="pico-keys-sdk/config/esp32/partitions.csv"
 CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
 CONFIG_WL_SECTOR_SIZE_512=y
 CONFIG_WL_SECTOR_MODE_PERF=y
+COMPILER_OPTIMIZATION="Performance"
 
 CONFIG_MBEDTLS_CMAC_C=y
 CONFIG_MBEDTLS_CHACHA20_C=y