diff --git a/Makefile b/Makefile
index 6b9a12278597d64a14b15e407ec6d80275754142..8491d31eaf4e748ea792d8d67c65e00bc3d69d2e 100644
--- a/Makefile
+++ b/Makefile
@@ -308,7 +308,7 @@ E = @echo
 Q = @
 endif
 
-VERSION = 0.9.0.0
+VERSION = 0.9.1.0
 
 CPPFLAGS_NO_ARCH += $(addprefix -I, $(INCLUDES)) $(addprefix -D, $(DEFINES))
 CPPFLAGS += $(CPPFLAGS_NO_ARCH) $(ARCH_FLAGS)
diff --git a/build.json b/build.json
index 0a42d709676424c537bd693ae8f2aa53e2d9c97b..3c75ff6b5b0641a362f486d245291beb1e27ab27 100644
--- a/build.json
+++ b/build.json
@@ -7,7 +7,7 @@
     "version": {
       "major": 0,
       "minor": 9,
-      "micro": 0,
+      "micro": 1,
       "build": 0
     }
   },
diff --git a/tools/doxygen/Doxyfile.c++ b/tools/doxygen/Doxyfile.c++
index e12182bc781d0c162efd0f76126952a710012bf0..cc2d7f46aeada0ca7c74860bfcaf5f643def27b5 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         = 0.9.0.0
+PROJECT_NUMBER         = 0.9.1.0
 
 # 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 347ffcb4fb1f5c108f4fef8ce8af4bf6b7bb09b0..b7d05b3ea716a4463371d9c529df5824ec1290a8 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         = 0.9.0.0
+PROJECT_NUMBER         = 0.9.1.0
 
 # 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 529792663e099bbe947f0047aedd3814a56a6ec9..7eab68040dff0f2e0fa40a338702e52165777625 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         = 0.9.0.0
+PROJECT_NUMBER         = 0.9.1.0
 
 # 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 e1d83c177bc9e98ece2a525a968e8f245b3c6079..8ddcb28a5831e24ddb3d6c09610a976b9f8d0650 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         = 0.9.0.0
+PROJECT_NUMBER         = 0.9.1.0
 
 # 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