diff --git a/modules/pom.xml b/modules/pom.xml
index 14b4a6f..f4c9832 100644
--- a/modules/pom.xml
+++ b/modules/pom.xml
@@ -420,7 +420,7 @@
     <junit5.version>5.10.2</junit5.version>
     <logback.version>1.2.13</logback.version>
     <slf4j.version>1.7.36</slf4j.version>
-    <okhttp.version>3.14.9</okhttp.version>
+    <okhttp.version>4.0.0</okhttp.version>
     <okio.version>2.10.0</okio.version>
     <!-- Properties for joda-beans-maven-plugin -->
     <!-- Lock in JDK config (not Guava) -->