diff --git a/pom.xml b/pom.xml
index 188fc540f7..194077acc1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -74,7 +74,7 @@
     <!-- thirdparty projects -->
     <javaVersion>11</javaVersion>
     <infinispanVersion>9.4.24.Final</infinispanVersion>
-    <protostreamVersion>4.3.0.Final</protostreamVersion>
+    <protostreamVersion>4.3.7.Final</protostreamVersion>
     <gsonVersion>2.9.1</gsonVersion>
     <hibernateVersion>5.10.13.Final</hibernateVersion>
     <resteasyVersion>3.0.12.Final</resteasyVersion>