diff --git a/Cargo.lock b/Cargo.lock
index b8978af..a74a537 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1603,9 +1603,9 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.9.4"
+version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8f6b75b17576b792bef0db1bcc4b8b8bcdf9506744cf34b974195487af6cff2"
+checksum = "b362ae5752fd2137731f9fa25fd4d9058af34666ca1966fb969119cc35719f12"
 dependencies = [
  "block-buffer",
  "cfg-if",
diff --git a/aer/Cargo.toml b/aer/Cargo.toml
index 731c806..e52e71f 100644
--- a/aer/Cargo.toml
+++ b/aer/Cargo.toml
@@ -24,7 +24,7 @@ log = "0.4.14"
 md-5 = "0.9.1"
 regex = "1.5.4"
 sha-1 = "0.9.6"
-sha2 = "0.9.4"
+sha2 = "0.9.5"
 structopt = { version = "0.3.21", features = ["wrap_help"] }
 yansi = "0.5.0"