diff --git a/Cargo.lock b/Cargo.lock
index 32c88956cf..7fa59f89f6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2253,18 +2253,18 @@ checksum = "bebd363326d05ec3e2f532ab7660680f3b02130d780c299bca73469d521bc0ed"
 
 [[package]]
 name = "serde"
-version = "1.0.166"
+version = "1.0.168"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d01b7404f9d441d3ad40e6a636a7782c377d2abdbe4fa2440e2edcc2f4f10db8"
+checksum = "d614f89548720367ded108b3c843be93f3a341e22d5674ca0dd5cd57f34926af"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.166"
+version = "1.0.168"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dd83d6dde2b6b2d466e14d9d1acce8816dedee94f735eac6395808b3483c6d6"
+checksum = "d4fe589678c688e44177da4f27152ee2d190757271dc7f1d5b6b9f68d869d641"
 dependencies = [
  "proc-macro2",
  "quote 1.0.29",
diff --git a/compiler/compiler/Cargo.toml b/compiler/compiler/Cargo.toml
index 1f263b4435..85ca026069 100644
--- a/compiler/compiler/Cargo.toml
+++ b/compiler/compiler/Cargo.toml
@@ -57,7 +57,7 @@ features = [ "circuit", "console" ]
 version = "1.8.4"
 
 [dev-dependencies.serde]
-version = "1.0.166"
+version = "1.0.168"
 features = [ "derive" ]
 
 [dev-dependencies.serde_yaml]
diff --git a/compiler/span/Cargo.toml b/compiler/span/Cargo.toml
index 378e63678f..a4c549addc 100644
--- a/compiler/span/Cargo.toml
+++ b/compiler/span/Cargo.toml
@@ -29,5 +29,5 @@ version = "0.2.1"
 version = "1.0.1"
 
 [dependencies.serde]
-version = "1.0.166"
+version = "1.0.168"
 features = [ "derive", "rc" ]
diff --git a/errors/Cargo.toml b/errors/Cargo.toml
index 94e1d86cc5..7592078703 100644
--- a/errors/Cargo.toml
+++ b/errors/Cargo.toml
@@ -38,7 +38,7 @@ version = "0.5.1"
 version = "2.2.0"
 
 [dependencies.serde]
-version = "1.0.166"
+version = "1.0.168"
 features = [ "derive", "rc" ]
 
 [dependencies.thiserror]