diff --git a/pom.xml b/pom.xml
index 4e74cbf7..a69ad9d6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -65,7 +65,7 @@
     <google.auth.version>0.20.0</google.auth.version>
     <google.http-client.version>1.34.2</google.http-client.version>
     <google.api-client.version>1.30.9</google.api-client.version>
-    <threeten.version>1.4.1</threeten.version>
+    <threeten.version>1.4.2</threeten.version>
     <javax.annotations.version>1.3.2</javax.annotations.version>
     <animal-sniffer.version>1.18</animal-sniffer.version>
     <iam.version>0.13.0</iam.version>