diff --git a/Kconfig b/Kconfig
index bc4916d..e9c08cc 100644
--- a/Kconfig
+++ b/Kconfig
@@ -7,7 +7,7 @@ menu "WebGUIApp"
 
     config GPIO_RANGE_MAX
         int
-        default 36 if IDF_TARGET_ESP32
+        default 39 if IDF_TARGET_ESP32
         default 46 if IDF_TARGET_ESP32S2
         default 19 if IDF_TARGET_ESP32C3
         default 48 if IDF_TARGET_ESP32S3    
diff --git a/extlibs/libespfs b/extlibs/libespfs
index 03ff681..a646e3e 160000
--- a/extlibs/libespfs
+++ b/extlibs/libespfs
@@ -1 +1 @@
-Subproject commit 03ff681a61cb03a43c6f008601a6e6090e9df2bd
+Subproject commit a646e3ee0594ec2301e9b3fe6373ea274eb39e39