diff --git a/Cargo.lock b/Cargo.lock
index d126d8156e1..fb78bf07a11 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -334,7 +334,7 @@ version = "0.2.0"
 dependencies = [
  "base64 0.13.0",
  "chrono",
- "hmac",
+ "hmac 0.10.1",
  "reqwest",
  "sha-1 0.9.1",
 ]
@@ -540,7 +540,7 @@ dependencies = [
  "aes-gcm",
  "base64 0.12.3",
  "hkdf",
- "hmac",
+ "hmac 0.8.1",
  "rand",
  "sha2 0.9.1",
  "time 0.2.22",
@@ -588,6 +588,16 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "crypto-mac"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4857fd85a0c34b3c3297875b747c1e02e06b6a0ea32dd892d8192b9ce0813ea6"
+dependencies = [
+ "generic-array 0.14.4",
+ "subtle",
+]
+
 [[package]]
 name = "ctor"
 version = "0.1.16"
@@ -739,9 +749,9 @@ checksum = "b5320ae4c3782150d900b79807611a59a99fc9a1d61d686faafc24b93fc8d7ca"
 
 [[package]]
 name = "env_logger"
-version = "0.7.1"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44533bbbb3bb3c1fa17d9f2e4e38bbbaf8396ba82193c4cb1b6445d711445d36"
+checksum = "54532e3223c5af90a6a757c90b5c5521564b07e5e7a958681bcd2afad421cdcd"
 dependencies = [
  "atty",
  "humantime",
@@ -1020,7 +1030,7 @@ dependencies = [
  "log",
  "pest",
  "pest_derive",
- "quick-error 2.0.0",
+ "quick-error",
  "serde",
  "serde_json",
 ]
@@ -1053,7 +1063,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fe1149865383e4526a43aee8495f9a325f0b806c63ce6427d06336a590abbbc9"
 dependencies = [
  "digest 0.9.0",
- "hmac",
+ "hmac 0.8.1",
 ]
 
 [[package]]
@@ -1062,7 +1072,17 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "126888268dcc288495a26bf004b38c5fdbb31682f992c84ceb046a1f0fe38840"
 dependencies = [
- "crypto-mac",
+ "crypto-mac 0.8.0",
+ "digest 0.9.0",
+]
+
+[[package]]
+name = "hmac"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1441c6b1e930e2817404b5046f1f989899143a12bf92de603b69f4e0aee1e15"
+dependencies = [
+ "crypto-mac 0.10.0",
  "digest 0.9.0",
 ]
 
@@ -1143,12 +1163,9 @@ checksum = "494b4d60369511e7dea41cf646832512a94e542f68bb9c49e54518e0f468eb47"
 
 [[package]]
 name = "humantime"
-version = "1.3.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df004cfca50ef23c36850aaaa59ad52cc70d0e90243c3c7737a4dd32dc7a3c4f"
-dependencies = [
- "quick-error 1.2.3",
-]
+checksum = "3c1ad908cc71012b7bea4d0c53ba96a8cba9962f048fa68d143376143d863b7a"
 
 [[package]]
 name = "hyper"
@@ -1989,12 +2006,6 @@ dependencies = [
  "unicode-xid",
 ]
 
-[[package]]
-name = "quick-error"
-version = "1.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
-
 [[package]]
 name = "quick-error"
 version = "2.0.0"
diff --git a/Cargo.toml b/Cargo.toml
index 26a6a22a464..558b96488bd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -52,7 +52,7 @@ diesel = { version = "1.4.0", features = ["postgres", "serde_json", "chrono", "r
 diesel_full_text_search = "1.0.0"
 docopt = "1.0"
 dotenv = "0.15"
-env_logger = "0.7"
+env_logger = "0.8"
 failure = "0.1.1"
 flate2 = "1.0"
 futures-channel = { version = "0.3.1", default-features = false }
diff --git a/src/s3/Cargo.toml b/src/s3/Cargo.toml
index b0a63ebb67e..912db3c9e87 100644
--- a/src/s3/Cargo.toml
+++ b/src/s3/Cargo.toml
@@ -17,5 +17,5 @@ path = "lib.rs"
 base64 = "0.13"
 chrono = "0.4"
 sha-1 = "0.9"
-hmac = "0.8"
+hmac = "0.10"
 reqwest = { version = "0.10", features = ["blocking"] }