diff --git a/geowebcache/pom.xml b/geowebcache/pom.xml
index 82ed2ac68..624ba5b03 100644
--- a/geowebcache/pom.xml
+++ b/geowebcache/pom.xml
@@ -75,7 +75,7 @@
     <jalopy.srcExcludesPattern>disabled</jalopy.srcExcludesPattern>
     <test.maxHeapSize>64M</test.maxHeapSize>
     <maven.test.jvmargs></maven.test.jvmargs>
-    <imageio-ext.version>1.4.11</imageio-ext.version>
+    <imageio-ext.version>1.4.12</imageio-ext.version>
     <hazelcast.version>5.3.6</hazelcast.version>
     <joda-time.version>2.8.1</joda-time.version>
     <spotless.action>apply</spotless.action>