diff --git a/build-tool-integ-tests/pom.xml b/build-tool-integ-tests/pom.xml
index 28eccbd..c181756 100644
--- a/build-tool-integ-tests/pom.xml
+++ b/build-tool-integ-tests/pom.xml
@@ -26,7 +26,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.compiler.release>8</maven.compiler.release>
-    <cel.version>0.5.0</cel.version>
+    <cel.version>0.5.1</cel.version>
   </properties>
 
   <dependencyManagement>