diff --git a/pom.xml b/pom.xml
index b850ccf1..26a888bb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -69,7 +69,7 @@
     <protobuf.version>3.11.4</protobuf.version>
     <threeten.version>1.4.1</threeten.version>
     <google.api-common.version>1.8.1</google.api-common.version>
-    <spanner.version>1.51.0</spanner.version>
+    <spanner.version>1.52.0</spanner.version>
     <hamcrest.version>2.2</hamcrest.version>
     <error-prone.version>2.3.4</error-prone.version>
     <google.auth.version>0.20.0</google.auth.version>
diff --git a/synth.metadata b/synth.metadata
index 6ba7e1d3..2f1ac0a6 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -1,5 +1,5 @@
 {
-  "updateTime": "2020-03-25T23:36:42.733323Z",
+  "updateTime": "2020-03-25T23:36:41.742624Z",
   "sources": [
     {
       "git": {