diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index cd2e6d39..a86dc465 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/repo-automation-bots/owlbot-java:latest
-  digest: sha256:117d9f1bef3342ea256419068dfaf65e5b2d126534ef0773c25ce71b8474f346
+  digest: sha256:a9b83a276c82987d284b733713fe86a3c8a2cc457933767eeb2688b882e54c6a
diff --git a/.kokoro/dependencies.sh b/.kokoro/dependencies.sh
index a7e999d3..9030ba8f 100755
--- a/.kokoro/dependencies.sh
+++ b/.kokoro/dependencies.sh
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 set -eo pipefail
+shopt -s nullglob
 
 ## Get the directory of the build script
 scriptDir=$(realpath $(dirname "${BASH_SOURCE[0]}"))