diff --git a/.github/workflows/perf.yml b/.github/workflows/perf.yml
index a31d7f191..f2014323a 100644
--- a/.github/workflows/perf.yml
+++ b/.github/workflows/perf.yml
@@ -16,9 +16,8 @@ jobs:
           export SWIFTENV_ROOT="$HOME/.swiftenv"
           export PATH="$SWIFTENV_ROOT/bin:$PATH"
           eval "$(swiftenv init -)"
-          swiftenv install $TOOLCHAIN_DOWNLOAD
+          make bootstrap
           make perf-tester
           node ci/perf-tester
         env:
-          TOOLCHAIN_DOWNLOAD: https://github.com/swiftwasm/swift/releases/download/swift-wasm-5.3-SNAPSHOT-2020-08-10-a/swift-wasm-5.3-SNAPSHOT-2020-08-10-a-linux.tar.gz
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.swift-version b/.swift-version
index a14e1af6f..8fc003603 100644
--- a/.swift-version
+++ b/.swift-version
@@ -1 +1 @@
-wasm-5.3-SNAPSHOT-2020-10-20-a
+wasm-5.3.0-RELEASE
diff --git a/IntegrationTests/Makefile b/IntegrationTests/Makefile
index e872e0c55..692eb0379 100644
--- a/IntegrationTests/Makefile
+++ b/IntegrationTests/Makefile
@@ -1,13 +1,13 @@
 CONFIGURATION ?= debug
 
 FORCE:
-TestSuites/.build/$(CONFIGURATION)/%: FORCE
+TestSuites/.build/$(CONFIGURATION)/%.wasm: FORCE
 	swift build --package-path TestSuites \
-	            --product $(notdir $@) \
+	            --product $(basename $(notdir $@)) \
 	            --triple wasm32-unknown-wasi \
 	            --configuration $(CONFIGURATION)
 
-dist/%.wasm: TestSuites/.build/$(CONFIGURATION)/%
+dist/%.wasm: TestSuites/.build/$(CONFIGURATION)/%.wasm
 	mkdir -p dist
 	cp $< $@
 
diff --git a/README.md b/README.md
index f45847171..95fc4129d 100644
--- a/README.md
+++ b/README.md
@@ -119,7 +119,7 @@ Just pass a toolchain archive URL for [the latest SwiftWasm 5.3
 snapshot](https://github.com/swiftwasm/swift/releases) appropriate for your platform:
 
 ```sh
-$ swiftenv install https://github.com/swiftwasm/swift/releases/download/swift-wasm-5.3-SNAPSHOT-2020-10-20-a/swift-wasm-5.3-SNAPSHOT-2020-10-20-a-macos_x86_64.pkg
+$ swiftenv install https://github.com/swiftwasm/swift/releases/download/swift-wasm-5.3.0-RELEASE/swift-wasm-5.3.0-RELEASE-macos_x86_64.pkg
 ```
 
 You can also use the `install-toolchain.sh` helper script that uses a hardcoded toolchain snapshot: