diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 092e701..b634229 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -13,8 +13,22 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Cache
+      uses: actions/cache@v3
+      continue-on-error: false
+      with:
+        path: |
+          ~/.cargo/bin/
+          ~/.cargo/registry/index/
+          ~/.cargo/registry/cache/
+          ~/.cargo/git/db/
+          target/
+        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+    - name: Snapshot runtime
+      run: cargo run --release --bin snapshot
     - name: Build
-      run: cargo build --verbose
+      run: cargo build --release --verbose --all --examples
     - name: Run tests
       run: cargo test --verbose
diff --git a/Cargo.lock b/Cargo.lock
index 1388d67..251642c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1664,7 +1664,7 @@ checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
 
 [[package]]
 name = "openworkers-runtime"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "actix-web",
  "bytes",
diff --git a/Cargo.toml b/Cargo.toml
index dc2c654..c71ee23 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "openworkers-runtime"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/examples/snapshot.rs b/src/bin/snapshot.rs
similarity index 100%
rename from examples/snapshot.rs
rename to src/bin/snapshot.rs
diff --git a/src/runtime.rs b/src/runtime.rs
index 28e5d64..57ab8f7 100644
--- a/src/runtime.rs
+++ b/src/runtime.rs
@@ -17,13 +17,17 @@ use deno_core::Snapshot;
 
 use log::debug;
 
-const USER_AGENT: &str = "OpenWorkers/0.1.0";
+const USER_AGENT: &str = concat!("OpenWorkers/", env!("CARGO_PKG_VERSION"));
 
 static RUNTIME_SNAPSHOT: &[u8] = include_bytes!(concat!(
     env!("CARGO_MANIFEST_DIR"),
     "/target/RUNTIME_SNAPSHOT.bin"
 ));
 
+pub (crate) fn user_agent() -> String {
+    USER_AGENT.to_string()
+}
+
 pub fn module_url(path_str: &str) -> Url {
     let current_dir = std::env::current_dir().unwrap();
     let current_dir = current_dir.as_path();
@@ -48,7 +52,7 @@ pub(crate) fn extensions(for_snapshot: bool) -> Vec<deno_core::Extension> {
         ),
         deno_crypto::deno_crypto::init_ops_and_esm(None),
         deno_fetch::deno_fetch::init_ops_and_esm::<Permissions>(deno_fetch::Options {
-            user_agent: USER_AGENT.to_string(),
+            user_agent: user_agent(),
             ..Default::default()
         }),
         // OpenWorkers extensions
@@ -109,7 +113,7 @@ impl Worker {
 
         // Bootstrap
         {
-            let script = format!("globalThis.bootstrap('{}')", USER_AGENT);
+            let script = format!("globalThis.bootstrap('{}')", user_agent());
             let script = deno_core::ModuleCodeString::from(script);
 
             match js_runtime.execute_script(deno_core::located_script_name!(), script) {