diff --git a/cas/src/main/java/org/springframework/security/cas/web/CasAuthenticationEntryPoint.java b/cas/src/main/java/org/springframework/security/cas/web/CasAuthenticationEntryPoint.java
index a1b58e6cc2..3f8661614a 100644
--- a/cas/src/main/java/org/springframework/security/cas/web/CasAuthenticationEntryPoint.java
+++ b/cas/src/main/java/org/springframework/security/cas/web/CasAuthenticationEntryPoint.java
@@ -21,6 +21,7 @@ import java.io.IOException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import org.apereo.cas.client.util.CommonUtils;
+import org.apereo.cas.client.util.WebUtils;
 
 import org.springframework.beans.factory.InitializingBean;
 import org.springframework.security.cas.ServiceProperties;
@@ -85,7 +86,7 @@ public class CasAuthenticationEntryPoint implements AuthenticationEntryPoint, In
 	 * @return the constructed service url. CANNOT be NULL.
 	 */
 	protected String createServiceUrl(HttpServletRequest request, HttpServletResponse response) {
-		return CommonUtils.constructServiceUrl(null, response, this.serviceProperties.getService(), null,
+		return WebUtils.constructServiceUrl(null, response, this.serviceProperties.getService(), null,
 				this.serviceProperties.getArtifactParameter(), this.encodeServiceUrlWithSessionId);
 	}
 
diff --git a/cas/src/main/java/org/springframework/security/cas/web/CasAuthenticationFilter.java b/cas/src/main/java/org/springframework/security/cas/web/CasAuthenticationFilter.java
index e34d9b44fe..854332f7f3 100644
--- a/cas/src/main/java/org/springframework/security/cas/web/CasAuthenticationFilter.java
+++ b/cas/src/main/java/org/springframework/security/cas/web/CasAuthenticationFilter.java
@@ -23,7 +23,7 @@ import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import org.apereo.cas.client.proxy.ProxyGrantingTicketStorage;
-import org.apereo.cas.client.util.CommonUtils;
+import org.apereo.cas.client.util.WebUtils;
 import org.apereo.cas.client.validation.TicketValidator;
 
 import org.springframework.core.log.LogMessage;
@@ -228,7 +228,7 @@ public class CasAuthenticationFilter extends AbstractAuthenticationProcessingFil
 		// request has been processed
 		if (proxyReceptorRequest(request)) {
 			this.logger.debug("Responding to proxy receptor request");
-			CommonUtils.readAndRespondToProxyReceptorRequest(request, response, this.proxyGrantingTicketStorage);
+			WebUtils.readAndRespondToProxyReceptorRequest(request, response, this.proxyGrantingTicketStorage);
 			return null;
 		}
 		String serviceTicket = obtainArtifact(request);
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index d89bfd9014..4477b1775b 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -57,7 +57,7 @@ org-apache-maven-maven-resolver-provider = "org.apache.maven:maven-resolver-prov
 org-apache-maven-resolver-maven-resolver-connector-basic = { module = "org.apache.maven.resolver:maven-resolver-connector-basic", version.ref = "org-apache-maven-resolver" }
 org-apache-maven-resolver-maven-resolver-impl = { module = "org.apache.maven.resolver:maven-resolver-impl", version.ref = "org-apache-maven-resolver" }
 org-apache-maven-resolver-maven-resolver-transport-http = { module = "org.apache.maven.resolver:maven-resolver-transport-http", version.ref = "org-apache-maven-resolver" }
-org-apereo-cas-client-cas-client-core = "org.apereo.cas.client:cas-client-core:4.0.2"
+org-apereo-cas-client-cas-client-core = "org.apereo.cas.client:cas-client-core:4.0.3"
 org-aspectj-aspectjrt = { module = "org.aspectj:aspectjrt", version.ref = "org-aspectj" }
 org-aspectj-aspectjweaver = { module = "org.aspectj:aspectjweaver", version.ref = "org-aspectj" }
 org-assertj-assertj-core = "org.assertj:assertj-core:3.24.2"