diff --git a/Cargo.lock b/Cargo.lock
index e42c7367..7b9088e6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -408,9 +408,9 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.10.2"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55deaec60f81eefe3cce0dc50bda92d6d8e88f2a27df7c5033b42afeb1ed2676"
+checksum = "cf9db03534dff993187064c4e0c05a5708d2a9728ace9a8959b77bedf415dac5"
 dependencies = [
  "cfg-if",
  "cpufeatures",
diff --git a/bcrypt-pbkdf/Cargo.toml b/bcrypt-pbkdf/Cargo.toml
index 62109f7c..1aa472e9 100644
--- a/bcrypt-pbkdf/Cargo.toml
+++ b/bcrypt-pbkdf/Cargo.toml
@@ -15,7 +15,7 @@ rust-version = "1.57"
 [dependencies]
 blowfish = { version = "0.9.1", features = ["bcrypt"] }
 pbkdf2 = { version = "=0.12.0-pre", default-features = false, path = "../pbkdf2" }
-sha2 = { version = "0.10.2", default-features = false }
+sha2 = { version = "0.10.5", default-features = false }
 zeroize = { version = "1", default-features = false, optional = true }
 
 [dev-dependencies]