diff --git a/README.md b/README.md
index a756b8d..f134e02 100644
--- a/README.md
+++ b/README.md
@@ -12,4 +12,14 @@ Run
 cargo build --release
 ```
 
-The executable will be in `target/release/lemur[.exe]`
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+The executable will be in `target/release/lemur[.exe]`
+
+## Release
+
+Bump the version number in `Cargo.toml`, then run this script:
+
+```sh
+./scripts/release.sh
+```
+
+It uses docker to cross compile for Windows, MacOS, and Linux. All binaries are left in the `output` directory.
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diff --git a/scripts/do-release.sh b/scripts/do-release.sh
new file mode 100755
index 0000000..c57b219
--- /dev/null
+++ b/scripts/do-release.sh
@@ -0,0 +1,31 @@
+# Set everything up
+rm -rf output
+mkdir -p output
+cargo clean
+
+# Build for linux
+cargo build --release
+cp target/release/lemur output/lemur-linux
+
+# Bundle for Linux
+cargo bundle --release --format deb
+cp target/release/bundle/deb/*.deb output
+
+# Build for Windows
+cargo build --release --target x86_64-pc-windows-msvc
+cp target/x86_64-pc-windows-msvc/release/lemur.exe output
+
+# Bundle for Windows
+cargo bundle --release --target x86_64-pc-windows-msvc --format msi
+cp target/x86_64-pc-windows-msvc/release/bundle/msi/Lemur.msi output
+
+# Build for MacOS
+cargo build --release --target x86_64-apple-darwin
+cp target/x86_64-apple-darwin/release/lemur output/lemur-osx
+
+# Bundle for MacOS
+cargo bundle --release --target x86_64-apple-darwin --format osx
+genisoimage -V lemur -D -R -apple -no-pad -o output/Lemur.dmg target/x86_64-apple-darwin/release/bundle/osx
+
+# Clean up after ourselves
+cargo clean
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diff --git a/scripts/release.sh b/scripts/release.sh
new file mode 100755
index 0000000..318742c
--- /dev/null
+++ b/scripts/release.sh
@@ -0,0 +1,6 @@
+if [ -z "${RELEASE_TOKEN}" ]; then
+    echo "Please set the RELEASE_TOKEN env var."
+    exit 1
+fi
+docker build -f build.Dockerfile -t lemur-build .
+docker run -it --rm -e RELEASE_TOKEN="${RELEASE_TOKEN}" -v .:/app -w /app --entrypoint bash lemur-build /app/scripts/do-release.sh
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