diff --git a/install_paho_mqtt_c.sh b/install_paho_mqtt_c.sh
index 26e9648..bec2e8a 100755
--- a/install_paho_mqtt_c.sh
+++ b/install_paho_mqtt_c.sh
@@ -7,7 +7,7 @@ set -ex
 
 git clone https://github.com/eclipse/paho.mqtt.c.git
 cd paho.mqtt.c
-git checkout v1.3.7
+git checkout v1.3.13
 
 cmake -Bbuild -H. -DPAHO_WITH_SSL=ON -DPAHO_BUILD_STATIC=ON -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DPAHO_ENABLE_TESTING=OFF
 sudo env "PATH=$PATH" cmake --build build/ --target install