diff --git a/Cargo.lock b/Cargo.lock
index 9c4b31978..c90b149c8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1777,9 +1777,9 @@ dependencies = [
 
 [[package]]
 name = "der"
-version = "0.7.6"
+version = "0.7.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56acb310e15652100da43d130af8d97b509e95af61aab1c5a7939ef24337ee17"
+checksum = "0c7ed52955ce76b1554f509074bb357d3fb8ac9b51288a65a3fd480d1dfba946"
 dependencies = [
  "const-oid",
  "pem-rfc7468",
diff --git a/crates/keystore/Cargo.toml b/crates/keystore/Cargo.toml
index f10043222..34922e6b1 100644
--- a/crates/keystore/Cargo.toml
+++ b/crates/keystore/Cargo.toml
@@ -9,7 +9,7 @@ license = "Apache-2.0"
 aead = { version = "0.5.2", features = ["std"] }
 const-oid = { version = "0.9.2", features = ["std"] }
 cookie = { version = "0.17.0", features = ["key-expansion", "private"] }
-der = { version = "0.7.6", features = ["std"] }
+der = { version = "0.7.7", features = ["std"] }
 ecdsa = { version = "0.16.7", features = ["std"] }
 elliptic-curve = { version = "0.13.5", features = ["std", "pem", "sec1"] }
 k256 = { version = "0.13.1", features = ["std"] }