diff --git a/.github/workflows/artifact_linux.yml b/.github/workflows/artifact_linux.yml
index 7fbc2744..9d63a6e2 100644
--- a/.github/workflows/artifact_linux.yml
+++ b/.github/workflows/artifact_linux.yml
@@ -26,5 +26,5 @@ jobs:
       - name: Upload artifact
         uses: actions/upload-artifact@v3
         with:
-          name: Eclipse-Paho-MQTT-C-1.3.14-Linux.tar.gz
-          path: /home/runner/work/paho.mqtt.c/paho.mqtt.c/build.paho/Eclipse-Paho-MQTT-C-1.3.14-Linux.tar.gz
+          name: Eclipse-Paho-MQTT-C-1.3.15-Linux.tar.gz
+          path: /home/runner/work/paho.mqtt.c/paho.mqtt.c/build.paho/Eclipse-Paho-MQTT-C-1.3.15-Linux.tar.gz
diff --git a/.github/workflows/artifact_macos.yml b/.github/workflows/artifact_macos.yml
index a61af0a9..32cba275 100644
--- a/.github/workflows/artifact_macos.yml
+++ b/.github/workflows/artifact_macos.yml
@@ -26,5 +26,5 @@ jobs:
       - name: Upload artifact
         uses: actions/upload-artifact@v3
         with:
-          name: Eclipse-Paho-MQTT-C-1.3.14-Darwin.tar.gz
-          path: /Users/runner/work/paho.mqtt.c/paho.mqtt.c/build.paho/Eclipse-Paho-MQTT-C-1.3.14-Darwin.tar.gz
+          name: Eclipse-Paho-MQTT-C-1.3.15-Darwin.tar.gz
+          path: /Users/runner/work/paho.mqtt.c/paho.mqtt.c/build.paho/Eclipse-Paho-MQTT-C-1.3.15-Darwin.tar.gz
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ef145cd9..c9fc5928 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,7 +18,7 @@
 cmake_minimum_required(VERSION 3.5)
 
 project("Eclipse Paho C" 
-  VERSION 1.3.14
+  VERSION 1.3.15
   LANGUAGES C
 )
 
diff --git a/src/MQTTAsync.h b/src/MQTTAsync.h
index 3d7dffd2..e0de3449 100644
--- a/src/MQTTAsync.h
+++ b/src/MQTTAsync.h
@@ -33,7 +33,7 @@
  *
  * @brief An Asynchronous MQTT client library for C.
  *
- * Version 1.3.14
+ * Version 1.3.15
  *
  * An MQTT client application connects to MQTT-capable servers.
  * A typical client is responsible for collecting information from a telemetry
diff --git a/src/MQTTClient.h b/src/MQTTClient.h
index 7b3f5725..8d4978bf 100644
--- a/src/MQTTClient.h
+++ b/src/MQTTClient.h
@@ -45,7 +45,7 @@
  *
  * @brief An MQTT client library in C.
  *
- * Version 1.3.14
+ * Version 1.3.15
  *
  * These pages describe the original more synchronous API which might be
  * considered easier to use.  Some of the calls will block.  For the new
diff --git a/version.patch b/version.patch
index 8351c193..60d3b2f4 100644
--- a/version.patch
+++ b/version.patch
@@ -1 +1 @@
-14
+15