diff --git a/VimR.xcodeproj/project.pbxproj b/VimR.xcodeproj/project.pbxproj
index 1c76e195..c455252a 100644
--- a/VimR.xcodeproj/project.pbxproj
+++ b/VimR.xcodeproj/project.pbxproj
@@ -732,7 +732,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_ENABLE_MODULES = YES;
-				CODE_SIGN_IDENTITY = "Developer ID Application";
 				COMBINE_HIDPI_IMAGES = YES;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -757,7 +756,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_ENABLE_MODULES = YES;
-				CODE_SIGN_IDENTITY = "Developer ID Application";
 				COMBINE_HIDPI_IMAGES = YES;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -945,7 +943,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CODE_SIGN_IDENTITY = "Developer ID Application";
 				COMBINE_HIDPI_IMAGES = YES;
 				EMBEDDED_CONTENT_CONTAINS_SWIFT = YES;
 				FRAMEWORK_SEARCH_PATHS = (
@@ -964,7 +961,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CODE_SIGN_IDENTITY = "Developer ID Application";
 				COMBINE_HIDPI_IMAGES = YES;
 				EMBEDDED_CONTENT_CONTAINS_SWIFT = YES;
 				FRAMEWORK_SEARCH_PATHS = (
diff --git a/bin/build_snapshot.sh b/bin/build_snapshot.sh
new file mode 100755
index 00000000..e621cac3
--- /dev/null
+++ b/bin/build_snapshot.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+set -e
+
+export PATH=/usr/local/bin:$PATH
+
+# delete previously built VimR
+rm -rf build
+
+git submodule update --init
+
+# delete previously built libnvim
+pushd neovim
+ln -f -s ../local.mk .
+rm -r build
+make clean
+make CMAKE_BUILD_TYPE=Release libnvim
+popd
+
+carthage update --platform osx
+
+./bin/bump_bundle_version.sh
+./bin/set_snapshot_date.sh
+
+xcodebuild CODE_SIGN_IDENTITY="Developer ID Application: Tae Won Ha (H96Q2NKTQH)"
+
+git commit -am "Set snapshot version: $(./bin/current_marketing_version.sh)-$(./bin/current_bundle_version.sh)"
+git tag -a -m "$(./bin/current_marketing_version.sh) ($(./bin/current_bundle_version.sh))" snapshot/$(date +%Y%m%d.%H%M)-$(./bin/current_bundle_version.sh)
diff --git a/bin/bump_bundle_version.sh b/bin/bump_bundle_version.sh
new file mode 100755
index 00000000..68bc0186
--- /dev/null
+++ b/bin/bump_bundle_version.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+agvtool bump -all
+
diff --git a/bin/current_bundle_version.sh b/bin/current_bundle_version.sh
new file mode 100755
index 00000000..af192592
--- /dev/null
+++ b/bin/current_bundle_version.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+agvtool what-version | sed '2q;d' | sed -E 's/ +(.+)/\1/'
+
diff --git a/bin/current_marketing_version.sh b/bin/current_marketing_version.sh
new file mode 100755
index 00000000..6039e964
--- /dev/null
+++ b/bin/current_marketing_version.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+agvtool what-marketing-version | tail -n 1 | sed -E 's/.*of "(.*)" in.*/\1/'
+
diff --git a/bin/set_snapshot_date.sh b/bin/set_snapshot_date.sh
new file mode 100755
index 00000000..e1fa4b36
--- /dev/null
+++ b/bin/set_snapshot_date.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+NEW_MARKETING_VERSION=$(agvtool what-marketing-version | tail -n 1 | sed -E 's/.*of "(.*)" in.*/\1/' | sed -E "s/(.*)-SNAPSHOT-.*/\1-SNAPSHOT-$(date +%Y%m%d.%H%M)/")
+
+agvtool new-marketing-version $NEW_MARKETING_VERSION
+
+echo $NEW_MARKETING_VERSION
+