diff --git a/Cargo.lock b/Cargo.lock
index 6cf2b9790c..a5d2f155ee 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3600,12 +3600,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "mopa"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a785740271256c230f57462d3b83e52f998433a7062fc18f96d5999474a9f915"
-
 [[package]]
 name = "more-asserts"
 version = "0.2.2"
@@ -5685,13 +5679,12 @@ checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
 
 [[package]]
 name = "shred"
-version = "0.13.0"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "102269e720bb814df57e136161cad841f2b6f411e003ac748fc48aaf2363bea3"
+checksum = "d6aa4148ce950f367ede79bff6bb04bbf3c31317a1291315078ef60c080821a1"
 dependencies = [
+ "ahash 0.7.6",
  "arrayvec 0.7.4",
- "hashbrown 0.12.3",
- "mopa",
  "rayon",
  "shred-derive",
  "smallvec",
@@ -5862,12 +5855,12 @@ dependencies = [
 
 [[package]]
 name = "specs"
-version = "0.18.0"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ea85dac2880f84d4025ff5ace80cda6d8bc43bc88b6a389b9277fcf894b51e9"
+checksum = "ad2e89cb8aba27bebf48a5a47b4889e7b317a08884d92cc36109d58992d41325"
 dependencies = [
+ "ahash 0.7.6",
  "crossbeam-queue",
- "hashbrown 0.12.3",
  "hibitset",
  "log",
  "rayon",
diff --git a/Cargo.toml b/Cargo.toml
index 79dbbdd4eb..ceb2aa77af 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -149,7 +149,7 @@ serde = { version = "1.0.118", features = ["derive"] }
 serde_json = { version = "1.0.50" }
 ron = { version = "0.8", default-features = false}
 
-specs = { version = "0.18", features = ["nightly"] }
+specs = { version = "0.19", features = ["nightly"] }
 image = { version = "0.24", default-features = false, features = ["png"] }
 rayon = { version = "1.5" }