diff --git a/pom.xml b/pom.xml
index eca6322058..14b99151d7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -77,7 +77,7 @@
v26.0.0
11.8.0
4.10.3.0
- 4.9.8
+ 4.10.3
3.9.0
4.0.3
4.1.0
diff --git a/src/main/java/org/owasp/wrongsecrets/challenges/docker/Challenge62McpController.java b/src/main/java/org/owasp/wrongsecrets/challenges/docker/Challenge62McpController.java
index 259dc9008d..bbd12dfc5a 100644
--- a/src/main/java/org/owasp/wrongsecrets/challenges/docker/Challenge62McpController.java
+++ b/src/main/java/org/owasp/wrongsecrets/challenges/docker/Challenge62McpController.java
@@ -6,11 +6,7 @@
import java.io.ByteArrayInputStream;
import java.nio.charset.StandardCharsets;
import java.time.Duration;
-import java.util.Base64;
-import java.util.Collections;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
@@ -319,7 +315,7 @@ private String getServiceAccountAccessToken() throws Exception {
(ServiceAccountCredentials)
credentials.createScoped(Collections.singletonList(DRIVE_SCOPE));
scopedCredentials.refreshIfExpired();
- return scopedCredentials.getAccessToken().getTokenValue();
+ return Objects.requireNonNull(scopedCredentials.getAccessToken()).getTokenValue();
} catch (IllegalArgumentException e) {
throw new Exception("Invalid base64 encoding for GOOGLE_SERVICE_ACCOUNT_KEY", e);
}