diff --git a/gradle.properties b/gradle.properties
index edc192ee..005531a8 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -45,7 +45,7 @@ shadowGradlePlugin=4.0.2
 swaggerJersey2JaxrsVersion=1.6.11
 slf4jApiVersion=1.7.25
 gradleGitPluginVersion=4.1.1
-avroVersion=1.11.1
+avroVersion=1.11.3
 avroProtobufVersion=1.10.2
 snappyVersion=1.1.7.3
 javaxActivationVersion=1.1.1