diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 2557ff9..c7a42d1 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -21,6 +21,9 @@ jobs:
         fetch-depth: 0
         lfs: true
 
+    - name: Install the tool dependencies
+      uses: jdx/mise-action@v2
+
     - name: Build, test, and release
       run: |
         scripts/build-ubuntu.sh
diff --git a/.tool-versions b/.tool-versions
new file mode 100644
index 0000000..327cc09
--- /dev/null
+++ b/.tool-versions
@@ -0,0 +1 @@
+swift 6.0
diff --git a/scripts/build-ubuntu.sh b/scripts/build-ubuntu.sh
index 8e6ab9f..be392d7 100755
--- a/scripts/build-ubuntu.sh
+++ b/scripts/build-ubuntu.sh
@@ -5,15 +5,6 @@ set -o pipefail
 set -x
 set -u
 
-export SWIFT_BIN=$PWD/swift-5.10-RELEASE-ubuntu22.04/usr/bin
-
-if [ ! -d "$SWIFT_BIN" ] ; then
-    curl -O https://download.swift.org/swift-5.10-release/ubuntu2204/swift-5.10-RELEASE/swift-5.10-RELEASE-ubuntu22.04.tar.gz
-    tar -zxvf swift-5.10-RELEASE-ubuntu22.04.tar.gz
-fi
-
-export PATH=$PATH:$SWIFT_BIN
-
 # Remove the build directory if it exists to force a full rebuild.
 if [ -d .build ] ; then
     rm -rf .build