diff --git a/applications/proberapp/pom.xml b/applications/proberapp/pom.xml
index b091abb9f..07fa8cec2 100644
--- a/applications/proberapp/pom.xml
+++ b/applications/proberapp/pom.xml
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>com.google.cloud</groupId>
             <artifactId>google-cloud-spanner</artifactId>
-            <version>6.83.0</version>
+            <version>6.84.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.appengine</groupId>
diff --git a/pom.xml b/pom.xml
index 0e220c5f8..9876c216c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -682,7 +682,7 @@
       <dependency>
         <groupId>commons-codec</groupId>
         <artifactId>commons-codec</artifactId>
-        <version>1.17.1</version>
+        <version>1.17.2</version>
       </dependency>
        <!-- test dependencies -->
       <dependency>