diff --git a/pom.xml b/pom.xml
index 1cd52bbd7f5..e2ed0a9ac6d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -51,7 +51,7 @@
     <hamcrest.version>2.2</hamcrest.version>
     <hawtio.version>2.14.5</hawtio.version>
     <hazelcast.version>4.2.5</hazelcast.version>
-    <infinispan.protostream.version>4.4.2.Final</infinispan.protostream.version>
+    <infinispan.protostream.version>4.4.3.Final</infinispan.protostream.version>
     <infinispan.version>11.0.15.Final</infinispan.version>
     <jackson.annotations.version>2.13.2</jackson.annotations.version>
     <jackson.core.version>2.13.2</jackson.core.version>