diff --git a/.buildscript/deploy_to_maven.sh b/.buildscript/deploy_to_maven.sh
index 30b19bb1..d34e7f8e 100755
--- a/.buildscript/deploy_to_maven.sh
+++ b/.buildscript/deploy_to_maven.sh
@@ -19,6 +19,6 @@ PREVIOUS_MAVEN_CENTRAL_VERSION=`curl "https://www.monperrus.net/martin/last-vers
 # and incrementing it
 mvn versions:set -DnewVersion=1.$((PREVIOUS_MAVEN_CENTRAL_VERSION+1))
 
-mvn --batch-mode -Prelease deploy --settings .buildscript/settings.xml -Dmaven.test.skip=true -Dgpg.keyname=0EA6DE9E4988911867CA90CA1429025E3EDA19A5
+mvn --batch-mode -Prelease deploy --settings .buildscript/settings.xml -Dmaven.test.skip=true -Dgpg.keyname=0EA6DE9E4988911867CA90CA1429025E3EDA19A5 -Dgpg.passphrase="$GPG_PASSPHRASE"
 
 echo "Well deployed!"