diff --git a/Makefile b/Makefile
index e86e8f15e579775593f4bc4bce7256b958ab4b18..5927d24ab488a1d8df755666f528b120d9034cf9 100644
--- a/Makefile
+++ b/Makefile
@@ -361,7 +361,7 @@ E = @echo
 Q = @
 endif
 
-VERSION = 0.13.0-pre1
+VERSION = 0.13.0
 
 CPPFLAGS_NO_ARCH += $(addprefix -I, $(INCLUDES)) $(addprefix -D, $(DEFINES))
 CPPFLAGS += $(CPPFLAGS_NO_ARCH) $(ARCH_FLAGS)
diff --git a/build.yaml b/build.yaml
index 707743557cd565a58873d9638595161a356bcedf..598d3139ac677e1bbde0ec6b12709667d424d1f6 100644
--- a/build.yaml
+++ b/build.yaml
@@ -7,8 +7,7 @@ settings:
   '#3': Use "-preN" suffixes to identify pre-release versions
   '#4': Per-language overrides are possible with (eg) ruby_version tag here
   '#5': See the expand_version.py for all the quirks here
-  python_version: 0.13.0-pre2
-  version: 0.13.0-pre1
+  version: 0.13.0
 filegroups:
 - name: census
   public_headers:
diff --git a/package.json b/package.json
index b3888afde75e0323e01efa4eb76595b987e72a43..827231cac720db38ce2d2c7e4863c451bd3c0ea3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "grpc",
-  "version": "0.13.0-pre1",
+  "version": "0.13.0",
   "author": "Google Inc.",
   "description": "gRPC Library for Node",
   "homepage": "http://www.grpc.io/",
diff --git a/src/core/surface/version.c b/src/core/surface/version.c
index fc883da189d961fee261dc73b2860d55684488c8..c8de7537f1f49d6f1da9eee1fe6216c60b3aea75 100644
--- a/src/core/surface/version.c
+++ b/src/core/surface/version.c
@@ -36,4 +36,4 @@
 
 #include <grpc/grpc.h>
 
-const char *grpc_version_string(void) { return "0.13.0-pre1"; }
+const char *grpc_version_string(void) { return "0.13.0"; }
diff --git a/src/csharp/Grpc.Core/VersionInfo.cs b/src/csharp/Grpc.Core/VersionInfo.cs
index 1460995fc37c7ff23f17aed8b471df4a3d778569..d62cd4f020aacaa28ebe8835976720a45741d0bd 100644
--- a/src/csharp/Grpc.Core/VersionInfo.cs
+++ b/src/csharp/Grpc.Core/VersionInfo.cs
@@ -46,6 +46,6 @@ namespace Grpc.Core
         /// <summary>
         /// Current version of gRPC C#
         /// </summary>
-        public const string CurrentVersion = "0.13.0-pre1";
+        public const string CurrentVersion = "0.13.0";
     }
 }
diff --git a/src/csharp/build_packages.bat b/src/csharp/build_packages.bat
index 8ffd671011dc29971c76231f9afcca7c15a34249..e423545ef8cd98f48b1a6bd69590673b7cbacc8d 100644
--- a/src/csharp/build_packages.bat
+++ b/src/csharp/build_packages.bat
@@ -1,7 +1,7 @@
 @rem Builds gRPC NuGet packages
 
 @rem Current package versions
-set VERSION=0.13.0-pre1
+set VERSION=0.13.0
 set PROTOBUF_VERSION=3.0.0-beta2
 
 @rem Packages that depend on prerelease packages (like Google.Protobuf) need to have prerelease suffix as well.
diff --git a/src/python/grpcio/grpc_version.py b/src/python/grpcio/grpc_version.py
index c1cf33d1b119cdd52d468a654a468b9ed29c9971..45a1073e31b2b199455f3adfe992cfc2fd43bc9c 100644
--- a/src/python/grpcio/grpc_version.py
+++ b/src/python/grpcio/grpc_version.py
@@ -29,4 +29,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio/grpc_version.py.template`!!!
 
-VERSION='0.13.0rc2'
+VERSION='0.13.0'
diff --git a/src/ruby/lib/grpc/version.rb b/src/ruby/lib/grpc/version.rb
index d7aa18be3e2d6535a8e1527a233b322b1e54cc36..95e1b8273d227962c93be945d03b4f1ed94db9df 100644
--- a/src/ruby/lib/grpc/version.rb
+++ b/src/ruby/lib/grpc/version.rb
@@ -29,5 +29,5 @@
 
 # GRPC contains the General RPC module.
 module GRPC
-  VERSION = '0.13.0.pre1'
+  VERSION = '0.13.0'
 end
diff --git a/tools/doxygen/Doxyfile.c++ b/tools/doxygen/Doxyfile.c++
index 1a15e3972c5b570a7333473d9d97cb5622eb1c78..1a62f0f40ad075619312ebb3bf5d391cbe23a3c2 100644
--- a/tools/doxygen/Doxyfile.c++
+++ b/tools/doxygen/Doxyfile.c++
@@ -40,7 +40,7 @@ PROJECT_NAME           = "GRPC C++"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 0.13.0-pre1
+PROJECT_NUMBER         = 0.13.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index 41a0547a5c07c1c4080b9a1db190d304945555b9..84449e59dd845c439edd51e3c18ef91a78b1b3dd 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -40,7 +40,7 @@ PROJECT_NAME           = "GRPC C++"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 0.13.0-pre1
+PROJECT_NUMBER         = 0.13.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/tools/doxygen/Doxyfile.core b/tools/doxygen/Doxyfile.core
index a94970c65e8a6d56c3797808808949907a653d9a..306768335fe861288aa513f976709a9858306122 100644
--- a/tools/doxygen/Doxyfile.core
+++ b/tools/doxygen/Doxyfile.core
@@ -40,7 +40,7 @@ PROJECT_NAME           = "GRPC Core"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 0.13.0-pre1
+PROJECT_NUMBER         = 0.13.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index 0ab8208a9bb3062c016b4bd3b82a013e990ae0d5..a3e899fc79ce3ad13989f8034f7f7ddfafa9ab21 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -40,7 +40,7 @@ PROJECT_NAME           = "GRPC Core"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 0.13.0-pre1
+PROJECT_NUMBER         = 0.13.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a