diff --git a/zoltar-bom/pom.xml b/zoltar-bom/pom.xml
index d93cb6fe..f48d027b 100644
--- a/zoltar-bom/pom.xml
+++ b/zoltar-bom/pom.xml
@@ -16,7 +16,7 @@
     <errorprone.version>2.7.1</errorprone.version>
     <featran.version>0.8.0-RC2</featran.version>
     <google.auth.version>0.26.0</google.auth.version>
-    <grpc.version>1.39.0</grpc.version>
+    <grpc.version>1.45.0</grpc.version>
     <gson.version>2.9.0</gson.version>
     <guava.version>30.1-jre</guava.version>
     <httpclient.version>1.39.2</httpclient.version>