diff --git a/Cargo.lock b/Cargo.lock
index aff43e1f..81fc21ff 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -951,18 +951,18 @@ dependencies = [
 
 [[package]]
 name = "dirs"
-version = "3.0.1"
+version = "3.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "142995ed02755914747cc6ca76fc7e4583cd18578746716d0508ea6ed558b9ff"
+checksum = "30baa043103c9d0c2a57cf537cc2f35623889dc0d405e6c3cccfadbc81c71309"
 dependencies = [
  "dirs-sys",
 ]
 
 [[package]]
 name = "dirs-sys"
-version = "0.3.5"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e93d7f5705de3e49895a2b5e0b8855a1c27f080192ae9c32a6432d50741a57a"
+checksum = "03d86534ed367a67548dc68113a0f5db55432fdfbb6e6f9d77704397d95d5780"
 dependencies = [
  "libc",
  "redox_users",
@@ -2216,7 +2216,7 @@ dependencies = [
  "cloudabi",
  "instant",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.1.57",
  "smallvec 1.5.0",
  "winapi 0.3.9",
 ]
@@ -2669,14 +2669,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
-name = "redox_users"
-version = "0.3.5"
+name = "redox_syscall"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de0737333e7a9502c789a36d7c7fa6092a49895d4faa31ca5df163857ded2e9d"
+checksum = "8270314b5ccceb518e7e578952f0b72b88222d02e8f77f5ecf7abbb673539041"
 dependencies = [
- "getrandom 0.1.15",
- "redox_syscall",
- "rust-argon2",
+ "bitflags",
+]
+
+[[package]]
+name = "redox_users"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "528532f3d801c87aec9def2add9ca802fe569e44a544afe633765267840abe64"
+dependencies = [
+ "getrandom 0.2.0",
+ "redox_syscall 0.2.6",
 ]
 
 [[package]]
@@ -2807,18 +2815,6 @@ dependencies = [
  "librocksdb-sys",
 ]
 
-[[package]]
-name = "rust-argon2"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dab61250775933275e84053ac235621dfb739556d5c54a2f2e9313b7cf43a19"
-dependencies = [
- "base64 0.12.3",
- "blake2b_simd",
- "constant_time_eq",
- "crossbeam-utils 0.7.2",
-]
-
 [[package]]
 name = "rustc-demangle"
 version = "0.1.18"
@@ -3199,7 +3195,7 @@ checksum = "7fd8b795c389288baa5f355489c65e71fd48a02104600d15c4cfbc561e9e429d"
 dependencies = [
  "cfg-if 0.1.10",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.1.57",
  "winapi 0.3.9",
 ]
 
@@ -3359,7 +3355,7 @@ dependencies = [
  "cfg-if 0.1.10",
  "libc",
  "rand 0.7.3",
- "redox_syscall",
+ "redox_syscall 0.1.57",
  "remove_dir_all",
  "winapi 0.3.9",
 ]
diff --git a/zebra-state/Cargo.toml b/zebra-state/Cargo.toml
index 8e26bef8..b576c5f8 100644
--- a/zebra-state/Cargo.toml
+++ b/zebra-state/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2018"
 [dependencies]
 zebra-chain = { path = "../zebra-chain" }
 
-dirs = "3.0.1"
+dirs = "3.0.2"
 hex = "0.4.3"
 lazy_static = "1.4.0"
 regex = "1"
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index b8a1c350..99ec9349 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -40,7 +40,7 @@ tracing-error = "0.1.2"
 metrics = "0.13.0-alpha.8"
 metrics-exporter-prometheus = "0.1.0-alpha.7"
 
-dirs = "3.0.1"
+dirs = "3.0.2"
 inferno = { version = "0.10.3", default-features = false }
 atty = "0.2.14"