diff --git a/pom.xml b/pom.xml
index eb07c00..133376a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
     <retrofit2.version>2.8.1</retrofit2.version>
     <lombok.version>1.18.12</lombok.version>
     <signpost.oauth.version>1.2.1.2</signpost.oauth.version>
-    <google.oauth.version>1.22.0</google.oauth.version>
+    <google.oauth.version>1.33.3</google.oauth.version>
     <wiremock.version>2.26.3</wiremock.version>
     <assertj-core.version>3.6.1</assertj-core.version>
     <assertj-assertions-generator-maven-plugin.version>2.0.0</assertj-assertions-generator-maven-plugin.version>