diff --git a/pom.xml b/pom.xml
index 2566f18a0b..6249ef4abd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -137,7 +137,7 @@
     <maven-source-plugin-version>3.2.1</maven-source-plugin-version>
     <maven-javadoc-plugin-version>3.5.0</maven-javadoc-plugin-version>
     <maven-install-plugin-version>2.5.2</maven-install-plugin-version>
-    <maven-shade-plugin-version>3.4.1</maven-shade-plugin-version>
+    <maven-shade-plugin-version>3.3.0</maven-shade-plugin-version>
     <findbugs-maven-plugin-version>3.0.5</findbugs-maven-plugin-version>
     <javacc-maven-plugin-version>3.0.1</javacc-maven-plugin-version>
     <cobertura-maven-plugin-version>2.7</cobertura-maven-plugin-version>