diff --git a/pom.xml b/pom.xml
index d729c985a..fa2d9b42b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -151,7 +151,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <github.global.server>github</github.global.server>
     <site.installationModule>google-cloud-speech-parent</site.installationModule>
-    <google.core.version>1.90.0</google.core.version>
+    <google.core.version>1.91.1</google.core.version>
     <google.api-common.version>1.8.1</google.api-common.version>
     <google.common-protos.version>1.16.0</google.common-protos.version>
     <gax.version>1.48.1</gax.version>