diff --git a/conformance-tests/client-spring-http-client/pom.xml b/conformance-tests/client-spring-http-client/pom.xml
index 44aa7f925..9569181df 100644
--- a/conformance-tests/client-spring-http-client/pom.xml
+++ b/conformance-tests/client-spring-http-client/pom.xml
@@ -24,7 +24,7 @@
 		<java.version>17</java.version>
 		<spring-boot.version>4.0.5</spring-boot.version>
 		<spring-ai.version>2.0.0-M4</spring-ai.version>
-		<spring-ai-mcp-security.version>0.1.5</spring-ai-mcp-security.version>
+		<spring-ai-mcp-security.version>0.1.9</spring-ai-mcp-security.version>
 		<maven.deploy.skip>true</maven.deploy.skip>
 	</properties>