diff --git a/cdn-tests/pom.xml b/cdn-tests/pom.xml
index 4e9a466..7ea54ea 100644
--- a/cdn-tests/pom.xml
+++ b/cdn-tests/pom.xml
@@ -57,7 +57,7 @@
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>
-            <version>1.30</version>
+            <version>1.31</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/cdn/pom.xml b/cdn/pom.xml
index 802894b..630703d 100644
--- a/cdn/pom.xml
+++ b/cdn/pom.xml
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>
-            <version>1.30</version>
+            <version>1.31</version>
             <scope>test</scope>
         </dependency>
         <dependency>