diff --git a/pom.xml b/pom.xml
index ac36ca36..ab3ca819 100644
--- a/pom.xml
+++ b/pom.xml
@@ -69,7 +69,7 @@
     <threeten.version>1.5.1</threeten.version>
     <javax.annotations.version>1.3.2</javax.annotations.version>
     <animal-sniffer.version>1.20</animal-sniffer.version>
-    <iam.version>1.0.12</iam.version>
+    <iam.version>1.0.13</iam.version>
     <opencensus.version>0.28.0</opencensus.version>
     <findbugs.version>3.0.2</findbugs.version>
     <errorprone.version>2.6.0</errorprone.version>