diff --git a/Cargo.toml b/Cargo.toml
index dd0a304..db35667 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ default = ["console_error_panic_hook"]
 
 [dependencies]
 cfg-if = "0.1.2"
-worker = "0.0.9"
+worker = "0.0.12"
 serde_json = "1.0.67"
 
 # The `console_error_panic_hook` crate provides better debugging of panics by
diff --git a/wrangler.toml b/wrangler.toml
index ff15b14..10dfab1 100644
--- a/wrangler.toml
+++ b/wrangler.toml
@@ -4,7 +4,7 @@ workers_dev = true
 compatibility_date = "2022-01-20"
 
 [vars]
-WORKERS_RS_VERSION = "0.0.9"
+WORKERS_RS_VERSION = "0.0.12"
 
 [build]
 command = "cargo install -q worker-build && worker-build --release" # required