diff --git a/Cargo.lock b/Cargo.lock
index 7187b48..5ce5819 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -24,9 +24,9 @@ dependencies = [
 
 [[package]]
 name = "arrayvec"
-version = "0.5.2"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
+checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
 
 [[package]]
 name = "atom"
@@ -152,6 +152,12 @@ name = "hashbrown"
 version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+
+[[package]]
+name = "hashbrown"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db0d4cf898abf0081f964436dc980e96670a0f36863e4b83aaacdb65c9d7ccc3"
 dependencies = [
  "ahash",
 ]
@@ -182,7 +188,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "282a6247722caba404c065016bbfa522806e51714c34f5dfc3e4a3a46fcb4223"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.11.2",
 ]
 
 [[package]]
@@ -548,12 +554,12 @@ dependencies = [
 
 [[package]]
 name = "shred"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb0210289d693217926314867c807e0b7b42f7e23c136adb31f8697f5bf242d3"
+checksum = "102269e720bb814df57e136161cad841f2b6f411e003ac748fc48aaf2363bea3"
 dependencies = [
  "arrayvec",
- "hashbrown",
+ "hashbrown 0.12.1",
  "mopa",
  "rayon",
  "smallvec",
@@ -574,12 +580,12 @@ checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
 
 [[package]]
 name = "specs"
-version = "0.17.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dcc1e4ba7ab1f08ecb3d7e2f693defc3907e2c03bb0924f9978be45b364f83f"
+checksum = "4ea85dac2880f84d4025ff5ace80cda6d8bc43bc88b6a389b9277fcf894b51e9"
 dependencies = [
  "crossbeam-queue",
- "hashbrown",
+ "hashbrown 0.12.1",
  "hibitset",
  "log",
  "rayon",
@@ -652,9 +658,9 @@ dependencies = [
 
 [[package]]
 name = "tuple_utils"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44834418e2c5b16f47bedf35c28e148db099187dd5feee6367fb2525863af4f1"
+checksum = "cffaaf9392ef73cd30828797152476aaa2fa37a17856934fa63d4843f34290e9"
 
 [[package]]
 name = "tynm"
diff --git a/Cargo.toml b/Cargo.toml
index 81fd17f..6d476c5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 
 [dependencies]
 num = "0.4.0"
-specs = "0.17.0"
+specs = "0.18.0"
 specs-derive = "0.4.0"
 rayon = "1.4.1"
 log = "0.4.14"