diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 3bb68ae..6e475f8 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -8,7 +8,6 @@ avroPlugin = "1.9.1"
 dependencyManagement = "1.1.7"
 kotlin = "2.1.10"
 mockitoKotlin = "5.4.0"
-mockServer = "5.15.0"
 msal4j = "1.19.0"
 sonarqube = "6.0.1.5171"
 spotless = "7.0.2"
@@ -21,7 +20,6 @@ junitJupiterEngine = { group = "org.junit.jupiter", name = "junit-jupiter-engine
 junitPlatformLauncher = { group = "org.junit.platform", name = "junit-platform-launcher" }
 kafkaClients = { group = "org.apache.kafka", name = "kafka-clients" }
 mockitoKotlin = { group = "org.mockito.kotlin", name = "mockito-kotlin", version.ref = "mockitoKotlin" }
-mockServer = { group = "org.mock-server", name = "mockserver-spring-test-listener", version.ref = "mockServer" }
 msal = { group = "com.microsoft.azure", name = "msal4j", version.ref = "msal4j" }
 slf4jApi = { group = "org.slf4j", name = "slf4j-api" }
 springBootAutoconfigure = { group = "org.springframework.boot", name = "spring-boot-autoconfigure" }
diff --git a/oauth-token-client/build.gradle.kts b/oauth-token-client/build.gradle.kts
index 9ef89a6..1aaff8d 100644
--- a/oauth-token-client/build.gradle.kts
+++ b/oauth-token-client/build.gradle.kts
@@ -19,12 +19,6 @@ testing {
             dependencies {
                 implementation(project())
                 implementation(libs.springBootStarterTest)
-                implementation(libs.mockServer) {
-                    // CVE fixes
-                    exclude(group = "org.bouncycastle", module = "bcpkix-jdk18on")
-                    exclude(group = "org.bouncycastle", module = "bcprov-jdk18on")
-                    exclude(group = "org.bouncycastle", module = "bcutil-jdk18on")
-                }
             }
         }
     }