diff --git a/privateca/pom.xml b/privateca/pom.xml
index 81727a008f5..7387199ef3e 100644
--- a/privateca/pom.xml
+++ b/privateca/pom.xml
@@ -40,7 +40,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>libraries-bom</artifactId>
-        <version>21.0.0</version>
+        <version>22.0.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>