diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4fffe81..903bd43 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## Unreleased
 
 - Update README.
+- Upgrade Tailscale (1.76.6)
 
 ## 1.1.2
 
diff --git a/bin/compile b/bin/compile
index 131416f..e8804d1 100755
--- a/bin/compile
+++ b/bin/compile
@@ -36,7 +36,7 @@ shopt -s nullglob
 
 export_env_dir "$ENV_DIR"
 
-: ${TAILSCALE_VERSION:=1.56.1} && echo "-----> Using Tailscale version: $TAILSCALE_VERSION"
+: ${TAILSCALE_VERSION:=1.76.6} && echo "-----> Using Tailscale version: $TAILSCALE_VERSION"
 
 mkdir -p "$BUILD_DIR/.heroku/tailscale/bin"
 export PATH="$BUILD_DIR/.heroku/tailscale/bin:$PATH"
diff --git a/test/fixtures/heroku-tailscale-start.sh-envs.stdout.txt b/test/fixtures/heroku-tailscale-start.sh-envs.stdout.txt
index 480cbd3..55fbf25 100644
--- a/test/fixtures/heroku-tailscale-start.sh-envs.stdout.txt
+++ b/test/fixtures/heroku-tailscale-start.sh-envs.stdout.txt
@@ -1,5 +1,5 @@
 -----> Starting Tailscale
------> Using Tailscale hostname=test-host
+-----> Using Tailscale hostname=test-host--
 >>> mocked tailscaled -verbose 1 call <<<
 >>> mocked tailscale call
 --authkey=ts-auth-test