diff --git a/README.md b/README.md
index a6c02ca..04b1261 100644
--- a/README.md
+++ b/README.md
@@ -21,4 +21,4 @@ The base classes on which everything else is built. They expose all possible sce
 - Reverted back `library.properties` for Arduino IDE users
 - Arduino 3 / ESP-IDF 5 compatibility
 - Changed lib name: `AsyncTCP` -> `Async TCP`
-- Point to `mathieucarbou/Async TCP @ ^3.1.0`
+- Point to `mathieucarbou/Async TCP @ ^3.1.1`
diff --git a/library.json b/library.json
index 299ff2b..f2fef0b 100644
--- a/library.json
+++ b/library.json
@@ -1,6 +1,6 @@
 {
   "name": "Async TCP",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "description": "Asynchronous TCP Library for ESP32",
   "keywords": "async,tcp",
   "repository": {
diff --git a/library.properties b/library.properties
index bd85cae..2abc9b1 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=Async TCP
-version=3.1.0
+version=3.1.1
 author=Me-No-Dev
 maintainer=Mathieu Carbou <mathieu.carbou@gmail.com>
 sentence=Async TCP Library for ESP32
diff --git a/src/AsyncTCP.cpp b/src/AsyncTCP.cpp
index 4571449..3dfb346 100644
--- a/src/AsyncTCP.cpp
+++ b/src/AsyncTCP.cpp
@@ -929,6 +929,7 @@ void AsyncClient::_error(int8_t err) {
             tcp_err(_pcb, NULL);
             tcp_poll(_pcb, NULL, 0);
         }
+        _free_closed_slot();
         _pcb = NULL;
     }
     if(_error_cb) {
@@ -1005,8 +1006,7 @@ int8_t AsyncClient::_recv(tcp_pcb* pcb, pbuf* pb, int8_t err) {
         }
         pbuf_free(b);
     }
-    err = _tcp_recved(pcb, _closed_slot, total);
-    return err;
+    return _tcp_recved(pcb, _closed_slot, total);
 }
 
 int8_t AsyncClient::_poll(tcp_pcb* pcb){
diff --git a/src/AsyncTCP.h b/src/AsyncTCP.h
index 144569b..9a9dcd1 100644
--- a/src/AsyncTCP.h
+++ b/src/AsyncTCP.h
@@ -22,10 +22,10 @@
 #ifndef ASYNCTCP_H_
 #define ASYNCTCP_H_
 
-#define ASYNCTCP_VERSION "3.1.0"
+#define ASYNCTCP_VERSION "3.1.1"
 #define ASYNCTCP_VERSION_MAJOR 3
 #define ASYNCTCP_VERSION_MINOR 1
-#define ASYNCTCP_VERSION_REVISION 0
+#define ASYNCTCP_VERSION_REVISION 1
 #define ASYNCTCP_FORK_mathieucarbou
 
 #include "IPAddress.h"