diff --git a/pico-keys-sdk b/pico-keys-sdk
index 9018ebb..c877e51 160000
--- a/pico-keys-sdk
+++ b/pico-keys-sdk
@@ -1 +1 @@
-Subproject commit 9018ebb55dd9f60192233cc23b478425699893d5
+Subproject commit c877e512408f7cbd82ebd9f7ba684dda29a49487
diff --git a/sdkconfig.defaults b/sdkconfig.defaults
index fdfe143..e944bdf 100755
--- a/sdkconfig.defaults
+++ b/sdkconfig.defaults
@@ -9,6 +9,7 @@ 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