diff --git a/src/csharp/Grpc.Examples/project.json b/src/csharp/Grpc.Examples/project.json
index 21a730cb229d6e71b9e3aa65fbfc74db92c25aff..6343e591c9bd7c59002ad0f0e478799643b29d63 100644
--- a/src/csharp/Grpc.Examples/project.json
+++ b/src/csharp/Grpc.Examples/project.json
@@ -6,7 +6,7 @@
     "Grpc.Core": {
       "target": "project"
     },
-    "Google.Protobuf": "3.0.0"
+    "Google.Protobuf": "3.2.0"
   },
   "frameworks": {
     "net45": {
diff --git a/src/csharp/Grpc.HealthCheck/project.json b/src/csharp/Grpc.HealthCheck/project.json
index 5d3b2f554b1222ff5251be42557a1d648be4639c..7f0c7a09a9a68bf36e64a3a79f34225c5289f6e7 100644
--- a/src/csharp/Grpc.HealthCheck/project.json
+++ b/src/csharp/Grpc.HealthCheck/project.json
@@ -22,7 +22,7 @@
   },
   "dependencies": {
     "Grpc.Core": "1.2.0-dev",
-    "Google.Protobuf": "3.0.0"
+    "Google.Protobuf": "3.2.0"
   },
   "frameworks": {
     "net45": {
diff --git a/src/csharp/Grpc.IntegrationTesting/project.json b/src/csharp/Grpc.IntegrationTesting/project.json
index eba54318a5beb4f632bed1c5fa5140fd0b98a77b..0513883ae72b0baab5e56197548cedacc666fedf 100644
--- a/src/csharp/Grpc.IntegrationTesting/project.json
+++ b/src/csharp/Grpc.IntegrationTesting/project.json
@@ -54,7 +54,7 @@
     "Grpc.Core": {
       "target": "project"
     },
-    "Google.Protobuf": "3.0.0",
+    "Google.Protobuf": "3.2.0",
     "CommandLineParser.Unofficial": "2.0.275",
     "Moq": "4.6.38-alpha",
     "NUnit": "3.2.0",
diff --git a/src/csharp/Grpc.Reflection/project.json b/src/csharp/Grpc.Reflection/project.json
index bfc57661eb3f54b0028b901f6bb967502ee4edb4..5a36bb957cc6b9585c78aa8597efbd11b46e7c72 100644
--- a/src/csharp/Grpc.Reflection/project.json
+++ b/src/csharp/Grpc.Reflection/project.json
@@ -22,7 +22,7 @@
   },
   "dependencies": {
     "Grpc.Core": "1.2.0-dev",
-    "Google.Protobuf": "3.0.0"
+    "Google.Protobuf": "3.2.0"
   },
   "frameworks": {
     "net45": {
diff --git a/templates/src/csharp/Grpc.Examples/project.json.template b/templates/src/csharp/Grpc.Examples/project.json.template
index b8a8314de177ab7376c669d02f970c476e78c9f2..7e68ad7217eea30b6d18f03fcaa5a8a3e8e4368c 100644
--- a/templates/src/csharp/Grpc.Examples/project.json.template
+++ b/templates/src/csharp/Grpc.Examples/project.json.template
@@ -6,7 +6,7 @@
       "Grpc.Core": {
         "target": "project"
       },
-      "Google.Protobuf": "3.0.0"
+      "Google.Protobuf": "3.2.0"
     },
     "frameworks": {
       "net45": {
diff --git a/templates/src/csharp/Grpc.HealthCheck/project.json.template b/templates/src/csharp/Grpc.HealthCheck/project.json.template
index cba68940153c16270f5bb02612c4e8db6fea0876..17ff81a0fb2b6b3fbac0ac5454f542f6835130b0 100644
--- a/templates/src/csharp/Grpc.HealthCheck/project.json.template
+++ b/templates/src/csharp/Grpc.HealthCheck/project.json.template
@@ -24,7 +24,7 @@
     },
     "dependencies": {
       "Grpc.Core": "${settings.csharp_version}",
-      "Google.Protobuf": "3.0.0"
+      "Google.Protobuf": "3.2.0"
     },
     "frameworks": {
       "net45": {
diff --git a/templates/src/csharp/Grpc.IntegrationTesting/project.json.template b/templates/src/csharp/Grpc.IntegrationTesting/project.json.template
index 3ce94e58387db8ba8c0f1d58e889230a13b457de..f159b918425852a3dbd048e85809d6d6a136718a 100644
--- a/templates/src/csharp/Grpc.IntegrationTesting/project.json.template
+++ b/templates/src/csharp/Grpc.IntegrationTesting/project.json.template
@@ -9,7 +9,7 @@
       "Grpc.Core": {
         "target": "project"
       },
-      "Google.Protobuf": "3.0.0",
+      "Google.Protobuf": "3.2.0",
       "CommandLineParser.Unofficial": "2.0.275",
       "Moq": "4.6.38-alpha",
       "NUnit": "3.2.0",
diff --git a/templates/src/csharp/Grpc.Reflection/project.json.template b/templates/src/csharp/Grpc.Reflection/project.json.template
index 8a33e1ccc97750b690052a1d05a375323c1ea87f..4d9110504557c47aafa0219a6b631d25a926be40 100644
--- a/templates/src/csharp/Grpc.Reflection/project.json.template
+++ b/templates/src/csharp/Grpc.Reflection/project.json.template
@@ -24,7 +24,7 @@
     },
     "dependencies": {
       "Grpc.Core": "${settings.csharp_version}",
-      "Google.Protobuf": "3.0.0"
+      "Google.Protobuf": "3.2.0"
     },
     "frameworks": {
       "net45": {