diff --git a/Cargo.lock b/Cargo.lock
index e574016..30bf450 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -336,9 +336,9 @@ dependencies = [
 
 [[package]]
 name = "sha1"
-version = "0.10.2"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cf2781a4ca844dd4f9b608a1791eea19830df0ad3cdd9988cd05f1c66ccb63a"
+checksum = "006769ba83e921b3085caa8334186b00cf92b4cb1a6cf4632fbccc8eff5c7549"
 dependencies = [
  "cfg-if",
  "cpufeatures",
diff --git a/Cargo.toml b/Cargo.toml
index 423f038..2d9f3ee 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ sha = ["sha1", "sha2", "hmac"]
 jwt = ["chrono", "serde", "jsonwebtoken"]
 
 [dependencies]
-sha1 = { version = "0.10.2", optional = true }
+sha1 = { version = "0.10.4", optional = true }
 sha2 = { version = "0.10.3", optional = true }
 hmac = { version = "0.12.1", optional = true }
 chrono = { version = "0.4.22", optional = true }