diff --git a/.gitmodules b/.gitmodules
index 7f36fab08d6d6..f5592ec90fdc4 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -143,7 +143,7 @@
 [submodule "ports/espressif/esp-idf"]
 	path = ports/espressif/esp-idf
 	url = https://github.com/adafruit/esp-idf.git
-	branch = circuitpython-v5.1
+	branch = circuitpython-v5.1.2
 [submodule "ports/espressif/esp-protocols"]
 	path = ports/espressif/esp-protocols
 	url = https://github.com/espressif/esp-protocols.git
diff --git a/ports/espressif/esp-idf b/ports/espressif/esp-idf
index fb07ab7f00075..60ff95f5bf8a8 160000
--- a/ports/espressif/esp-idf
+++ b/ports/espressif/esp-idf
@@ -1 +1 @@
-Subproject commit fb07ab7f0007549d38081cfc6d83348780526a28
+Subproject commit 60ff95f5bf8a8bfd676dcfb9204fa82263bf3d60
diff --git a/ports/espressif/esp-idf-config/sdkconfig.defaults b/ports/espressif/esp-idf-config/sdkconfig.defaults
index 9e471a021c72e..caeef4d1e14d2 100644
--- a/ports/espressif/esp-idf-config/sdkconfig.defaults
+++ b/ports/espressif/esp-idf-config/sdkconfig.defaults
@@ -37,7 +37,7 @@ CONFIG_ESP_MAIN_TASK_STACK_SIZE=16384
 
 #
 # Wi-Fi
-
+#
 # CONFIG_ESP_WIFI_NVS_ENABLED is not set
 # end of Wi-Fi
 
@@ -99,6 +99,7 @@ CONFIG_MBEDTLS_SSL_PROTO_DTLS=y
 # CONFIG_MBEDTLS_ECP_DP_BP384R1_ENABLED is not set
 # CONFIG_MBEDTLS_ECP_DP_BP512R1_ENABLED is not set
 # CONFIG_MBEDTLS_ECP_NIST_OPTIM is not set
+# CONFIG_MBEDTLS_ECP_FIXED_POINT_OPTIM is not set
 # end of mbedTLS
 
 #