diff --git a/lib/espMqttClient/src/Config.h b/lib/espMqttClient/src/Config.h
index b8a813c87..cbc79353b 100644
--- a/lib/espMqttClient/src/Config.h
+++ b/lib/espMqttClient/src/Config.h
@@ -29,7 +29,7 @@ the LICENSE file.
 #endif
 
 #ifndef EMC_MIN_FREE_MEMORY
-#define EMC_MIN_FREE_MEMORY 40960
+#define EMC_MIN_FREE_MEMORY 46080
 #endif
 
 #ifndef EMC_ESP8266_MULTITHREADING
diff --git a/lib/espMqttClient/src/Helpers.h b/lib/espMqttClient/src/Helpers.h
index 05ab136d9..88b3ba94d 100644
--- a/lib/espMqttClient/src/Helpers.h
+++ b/lib/espMqttClient/src/Helpers.h
@@ -15,7 +15,8 @@ the LICENSE file.
   #include "esp_task_wdt.h"
   #define EMC_SEMAPHORE_TAKE() xSemaphoreTake(_xSemaphore, portMAX_DELAY)
   #define EMC_SEMAPHORE_GIVE() xSemaphoreGive(_xSemaphore)
-  #define EMC_GET_FREE_MEMORY() std::max(ESP.getMaxAllocHeap(), ESP.getMaxAllocPsram())
+  // #define EMC_GET_FREE_MEMORY() std::max(ESP.getMaxAllocHeap(), ESP.getMaxAllocPsram())
+  #define EMC_GET_FREE_MEMORY() ESP.getMaxAllocHeap()
   #define EMC_YIELD() vTaskDelay(1)
   #define EMC_GENERATE_CLIENTID(x) snprintf(x, EMC_CLIENTID_LENGTH, "esp32%06llx", ESP.getEfuseMac());
 #elif defined(ARDUINO_ARCH_ESP8266)
diff --git a/src/version.h b/src/version.h
index 47b185da0..f34797afd 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define EMSESP_APP_VERSION "3.7.0-dev.1a"
+#define EMSESP_APP_VERSION "3.7.0-dev.1b"