diff --git a/appengine/standard_python3/spanner/requirements.txt b/appengine/standard_python3/spanner/requirements.txt
index 9268c28b769b..1613c8b93634 100644
--- a/appengine/standard_python3/spanner/requirements.txt
+++ b/appengine/standard_python3/spanner/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-spanner==1.16.0
+google-cloud-spanner==1.17.0
 Flask==1.1.2
diff --git a/appengine/standard_python37/spanner/requirements.txt b/appengine/standard_python37/spanner/requirements.txt
index 9268c28b769b..1613c8b93634 100644
--- a/appengine/standard_python37/spanner/requirements.txt
+++ b/appengine/standard_python37/spanner/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-spanner==1.16.0
+google-cloud-spanner==1.17.0
 Flask==1.1.2
diff --git a/functions/spanner/requirements.txt b/functions/spanner/requirements.txt
index 649051d55954..158546034444 100644
--- a/functions/spanner/requirements.txt
+++ b/functions/spanner/requirements.txt
@@ -1 +1 @@
-google-cloud-spanner==1.16.0
+google-cloud-spanner==1.17.0
diff --git a/spanner/cloud-client/requirements.txt b/spanner/cloud-client/requirements.txt
index 9de5940fc8b0..08c475a0ed1b 100644
--- a/spanner/cloud-client/requirements.txt
+++ b/spanner/cloud-client/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-spanner==1.16.0
+google-cloud-spanner==1.17.0
 futures==3.3.0; python_version < "3"