diff --git a/codelabs/flex_and_vision/requirements-test.txt b/codelabs/flex_and_vision/requirements-test.txt
index b179d9b00ce..0db5cc446cf 100644
--- a/codelabs/flex_and_vision/requirements-test.txt
+++ b/codelabs/flex_and_vision/requirements-test.txt
@@ -1,2 +1,2 @@
-backoff==1.11.0
+backoff==1.11.1
 pytest==6.2.4
diff --git a/dataflow/run_template/requirements-test.txt b/dataflow/run_template/requirements-test.txt
index 0ea58e6c8fe..dd458d63797 100644
--- a/dataflow/run_template/requirements-test.txt
+++ b/dataflow/run_template/requirements-test.txt
@@ -1,3 +1,3 @@
 pytest==6.2.4
 flask==2.0.1
-backoff==1.11.0
+backoff==1.11.1
diff --git a/datastore/cloud-client/requirements-test.txt b/datastore/cloud-client/requirements-test.txt
index 6c4fc6b6427..f5d9e108ff1 100644
--- a/datastore/cloud-client/requirements-test.txt
+++ b/datastore/cloud-client/requirements-test.txt
@@ -1,3 +1,3 @@
-backoff==1.11.0
+backoff==1.11.1
 pytest==6.2.4
 flaky==3.7.0
diff --git a/datastore/cloud-ndb/requirements-test.txt b/datastore/cloud-ndb/requirements-test.txt
index b179d9b00ce..0db5cc446cf 100644
--- a/datastore/cloud-ndb/requirements-test.txt
+++ b/datastore/cloud-ndb/requirements-test.txt
@@ -1,2 +1,2 @@
-backoff==1.11.0
+backoff==1.11.1
 pytest==6.2.4
diff --git a/healthcare/api-client/v1/dicom/requirements-test.txt b/healthcare/api-client/v1/dicom/requirements-test.txt
index 035e5ace1d0..e9cb9462d26 100644
--- a/healthcare/api-client/v1/dicom/requirements-test.txt
+++ b/healthcare/api-client/v1/dicom/requirements-test.txt
@@ -1,2 +1,2 @@
 pytest==6.2.4
-backoff==1.11.0
+backoff==1.11.1
diff --git a/healthcare/api-client/v1/fhir/requirements-test.txt b/healthcare/api-client/v1/fhir/requirements-test.txt
index 035e5ace1d0..e9cb9462d26 100644
--- a/healthcare/api-client/v1/fhir/requirements-test.txt
+++ b/healthcare/api-client/v1/fhir/requirements-test.txt
@@ -1,2 +1,2 @@
 pytest==6.2.4
-backoff==1.11.0
+backoff==1.11.1
diff --git a/healthcare/api-client/v1/hl7v2/requirements-test.txt b/healthcare/api-client/v1/hl7v2/requirements-test.txt
index 035e5ace1d0..e9cb9462d26 100644
--- a/healthcare/api-client/v1/hl7v2/requirements-test.txt
+++ b/healthcare/api-client/v1/hl7v2/requirements-test.txt
@@ -1,2 +1,2 @@
 pytest==6.2.4
-backoff==1.11.0
+backoff==1.11.1
diff --git a/healthcare/api-client/v1beta1/fhir/requirements-test.txt b/healthcare/api-client/v1beta1/fhir/requirements-test.txt
index b179d9b00ce..0db5cc446cf 100644
--- a/healthcare/api-client/v1beta1/fhir/requirements-test.txt
+++ b/healthcare/api-client/v1beta1/fhir/requirements-test.txt
@@ -1,2 +1,2 @@
-backoff==1.11.0
+backoff==1.11.1
 pytest==6.2.4
diff --git a/iot/api-client/mqtt_example/requirements-test.txt b/iot/api-client/mqtt_example/requirements-test.txt
index 1686e66f21b..2f23bc5c192 100644
--- a/iot/api-client/mqtt_example/requirements-test.txt
+++ b/iot/api-client/mqtt_example/requirements-test.txt
@@ -1,3 +1,3 @@
-backoff==1.11.0
+backoff==1.11.1
 flaky==3.7.0
 pytest==6.2.4
diff --git a/jobs/v3/api_client/requirements-test.txt b/jobs/v3/api_client/requirements-test.txt
index 6c4fc6b6427..f5d9e108ff1 100644
--- a/jobs/v3/api_client/requirements-test.txt
+++ b/jobs/v3/api_client/requirements-test.txt
@@ -1,3 +1,3 @@
-backoff==1.11.0
+backoff==1.11.1
 pytest==6.2.4
 flaky==3.7.0
diff --git a/media/transcoder/requirements-test.txt b/media/transcoder/requirements-test.txt
index c887748ee71..8739806f1e4 100644
--- a/media/transcoder/requirements-test.txt
+++ b/media/transcoder/requirements-test.txt
@@ -1,3 +1,3 @@
-backoff==1.11.0
+backoff==1.11.1
 google-cloud-storage==1.41.0
 pytest==6.2.4
diff --git a/monitoring/api/v3/api-client/requirements-test.txt b/monitoring/api/v3/api-client/requirements-test.txt
index 6c4fc6b6427..f5d9e108ff1 100644
--- a/monitoring/api/v3/api-client/requirements-test.txt
+++ b/monitoring/api/v3/api-client/requirements-test.txt
@@ -1,3 +1,3 @@
-backoff==1.11.0
+backoff==1.11.1
 pytest==6.2.4
 flaky==3.7.0
diff --git a/storage/cloud-client/requirements-test.txt b/storage/cloud-client/requirements-test.txt
index 2917e77e0d1..2b550f467fa 100644
--- a/storage/cloud-client/requirements-test.txt
+++ b/storage/cloud-client/requirements-test.txt
@@ -1,3 +1,3 @@
 pytest==6.2.4
 mock==4.0.3
-backoff==1.11.0
\ No newline at end of file
+backoff==1.11.1
\ No newline at end of file
diff --git a/storage/s3-sdk/requirements-test.txt b/storage/s3-sdk/requirements-test.txt
index 219fe7df8f5..2e20a8e575c 100644
--- a/storage/s3-sdk/requirements-test.txt
+++ b/storage/s3-sdk/requirements-test.txt
@@ -1,3 +1,3 @@
-backoff==1.11.0
+backoff==1.11.1
 pytest==6.2.4
 google-cloud-storage==1.41.0