diff --git a/.travis.yml b/.travis.yml
index 15d0d9a..18e4cee 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,7 +29,7 @@ before_script:
       ls -ld Carthage/Build/iOS/*framework
     else
       echo "Bootstrap carthage dependencies."
-      travis_wait 60 carthage bootstrap --platform iOS
+      travis_wait 80 ./wcarthage bootstrap --platform iOS
     fi
   - |
     if [ ! $(git diff --name-only "$TRAVIS_COMMIT_RANGE" | grep -E "gopenpgp_build.sh") ] && [ -d "go/dist/Crypto.framework" ]; then
diff --git a/Cartfile.resolved b/Cartfile.resolved
index 90267cf..f2479a2 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1,5 +1,5 @@
 github "SVProgressHUD/SVProgressHUD" "2.2.5"
-github "kishikawakatsumi/KeychainAccess" "v4.2.0"
+github "kishikawakatsumi/KeychainAccess" "v4.2.1"
 github "leonbreedt/FavIcon" "3.1.0"
 github "mattrubin/Base32" "1.1.2+xcode10.2"
 github "mattrubin/OneTimePassword" "3.2.0"
diff --git a/README.md b/README.md
index 54e3498..973bd95 100644
--- a/README.md
+++ b/README.md
@@ -47,10 +47,10 @@ For more, please read the [wiki page](https://github.com/mssun/passforios/wiki).
 ## Building Pass for iOS
 
 1. Install libtool, automake, cmake, carthage, cocoapods, and go: `brew install libtool automake cmake carthage cocoapods go`.
-2. Run carthage bootstrap in the project root directory: `carthage update ` then `carthage bootstrap --platform iOS` (this may take some time).
+2. Install dependencies via Carthage in the project root directory: `./wcarthage update` then `./wcarthage bootstrap --platform iOS`. This may take some time.
 3. Run `./gopenpgp_build.sh` to build go dependencies.
-4. Run pod install in the project root directory: `pod install`.
-5. Open `pass.xcworkspace` file in Xcode.
+4. Install dependencies via CocoaPods in the project root directory: `pod install`.
+5. Open the `pass.xcworkspace` file in Xcode.
 6. Build & Run.
 
 ## License
diff --git a/wcarthage b/wcarthage
new file mode 100755
index 0000000..7526598
--- /dev/null
+++ b/wcarthage
@@ -0,0 +1,18 @@
+#!/bin/sh -e
+
+echo "Applying Xcode 12 workaround ..."
+
+xcconfig="/tmp/xc12-carthage.xcconfig"
+echo 'EXCLUDED_ARCHS__EFFECTIVE_PLATFORM_SUFFIX_simulator__NATIVE_ARCH_64_BIT_x86_64__XCODE_1200__BUILD_12A7209 = arm64 arm64e armv7 armv7s armv6 armv8' > $xcconfig
+echo 'EXCLUDED_ARCHS__EFFECTIVE_PLATFORM_SUFFIX_simulator__NATIVE_ARCH_64_BIT_x86_64__XCODE_1200 = $(EXCLUDED_ARCHS__EFFECTIVE_PLATFORM_SUFFIX_simulator__NATIVE_ARCH_64_BIT_x86_64__XCODE_1200__BUILD_$(XCODE_PRODUCT_BUILD_VERSION))' >> $xcconfig
+echo 'EXCLUDED_ARCHS = $(inherited) $(EXCLUDED_ARCHS__EFFECTIVE_PLATFORM_SUFFIX_$(EFFECTIVE_PLATFORM_SUFFIX)__NATIVE_ARCH_64_BIT_$(NATIVE_ARCH_64_BIT)__XCODE_$(XCODE_VERSION_MAJOR))' >> $xcconfig
+echo 'ONLY_ACTIVE_ARCH=NO' >> $xcconfig
+echo 'VALID_ARCHS = $(inherited) x86_64' >> $xcconfig
+export XCODE_XCCONFIG_FILE="$xcconfig"
+
+echo "Workaround has been applied. xcconfig file can be found at '$XCODE_XCCONFIG_FILE'."
+
+echo "Running Carthage ..."
+
+carthage $@
+