diff --git a/build.gradle.kts b/build.gradle.kts
index c7ab7ae..389b700 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -25,7 +25,7 @@ val forcedDependencies = listOf(
     "io.netty:netty-handler:4.2.17.Final",
     "org.bitbucket.b_c:jose4j:0.9.6",
     "org.jdom:jdom2:2.0.6.1",
-    "org.apache.commons:commons-lang3:3.20.0",
+    "org.apache.commons:commons-lang3:3.21.0",
     "org.apache.httpcomponents:httpclient:4.5.14",
 )