diff --git a/custom-login/pom.xml b/custom-login/pom.xml
index 70d5a59..e749cac 100644
--- a/custom-login/pom.xml
+++ b/custom-login/pom.xml
@@ -57,7 +57,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>3.5.4</version>
+            <version>4.0.6</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
diff --git a/front-end/pom.xml b/front-end/pom.xml
index d1238e3..f05bb7a 100644
--- a/front-end/pom.xml
+++ b/front-end/pom.xml
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>3.5.4</version>
+            <version>4.0.6</version>
         </dependency>
         <dependency>
             <groupId>org.yaml</groupId>
diff --git a/okta-hosted-login/pom.xml b/okta-hosted-login/pom.xml
index 39e08fb..914cc1a 100644
--- a/okta-hosted-login/pom.xml
+++ b/okta-hosted-login/pom.xml
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>3.5.4</version>
+            <version>4.0.6</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
diff --git a/resource-server/pom.xml b/resource-server/pom.xml
index cb8ffab..c98ce04 100644
--- a/resource-server/pom.xml
+++ b/resource-server/pom.xml
@@ -49,7 +49,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>3.5.4</version>
+            <version>4.0.6</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>