diff --git a/custom-login/pom.xml b/custom-login/pom.xml
index 4d708622..10724b47 100644
--- a/custom-login/pom.xml
+++ b/custom-login/pom.xml
@@ -51,7 +51,7 @@
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
-            <version>11.0.11</version>
+            <version>11.0.18</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
diff --git a/okta-hosted-login/pom.xml b/okta-hosted-login/pom.xml
index 30fd0383..105ee8ec 100644
--- a/okta-hosted-login/pom.xml
+++ b/okta-hosted-login/pom.xml
@@ -62,7 +62,7 @@
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
-            <version>11.0.11</version>
+            <version>11.0.18</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.security</groupId>
diff --git a/resource-server/pom.xml b/resource-server/pom.xml
index 69fd140d..46d866b6 100644
--- a/resource-server/pom.xml
+++ b/resource-server/pom.xml
@@ -57,7 +57,7 @@
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
-            <version>11.0.11</version>
+            <version>11.0.18</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.security</groupId>