diff --git a/Cargo.lock b/Cargo.lock
index 92c7d2b..2b6563a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -526,7 +526,6 @@ dependencies = [
  "async-global-executor",
  "async-std",
  "backoff",
- "chrono",
  "futures-lite",
  "git2",
  "indexmap",
@@ -544,6 +543,7 @@ dependencies = [
  "tide-github",
  "tokio",
  "url",
+ "uuid",
 ]
 
 [[package]]
@@ -2816,6 +2816,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "uuid"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd6469f4314d5f1ffec476e05f17cc9a78bc7a27a6a857842170bdf8d6f98d2f"
+dependencies = [
+ "getrandom 0.2.7",
+]
+
 [[package]]
 name = "value-bag"
 version = "1.0.0-alpha.9"
diff --git a/Cargo.toml b/Cargo.toml
index f3ae8ad..1abe053 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,6 @@ log = "0.4"
 pretty_env_logger = "0.4"
 structopt = "0.3"
 indexmap = "1.8"
-chrono = "0.4"
 surf = "2.3"
 git2 = "0.14"
 backoff = { version = "0.4", features = ["futures", "async-std"] }
@@ -29,6 +28,7 @@ url = "2.2"
 tokio = { version = "1.17", features = ["rt", "rt-multi-thread", "macros"] }
 async-global-executor = { version = "2.1", features = ["async-io", "tokio"] }
 futures-lite = "1.12"
+uuid = { version = "1.1", features = ["v4"] }
 
 [[bin]]
 name = "cis"
diff --git a/src/bin/gh-webhook-reactor.rs b/src/bin/gh-webhook-reactor.rs
index 8957e4f..6b3fdda 100644
--- a/src/bin/gh-webhook-reactor.rs
+++ b/src/bin/gh-webhook-reactor.rs
@@ -154,7 +154,7 @@ async fn main() -> tide::Result<()> {
                         "{}_{}_{}",
                         payload.repository.name,
                         command.join(" "),
-                        chrono::Utc::now().timestamp_nanos()
+                        uuid::Uuid::new_v4(),
                     );
 
                     let repo: Repository = match payload.repository.try_into() {