diff --git a/compiler/compiler/Cargo.toml b/compiler/compiler/Cargo.toml
index fc8176dbed..24214a1d80 100644
--- a/compiler/compiler/Cargo.toml
+++ b/compiler/compiler/Cargo.toml
@@ -61,7 +61,7 @@ workspace = true
 version = "1.10.2"
 
 [dev-dependencies.serde]
-version = "1.0.189"
+version = "1.0.193"
 features = [ "derive" ]
 
 [dev-dependencies.serde_yaml]
diff --git a/compiler/span/Cargo.toml b/compiler/span/Cargo.toml
index babd274b00..7929b13a8a 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 = "1.0.189"
+version = "1.0.193"
 features = [ "derive", "rc" ]
diff --git a/errors/Cargo.toml b/errors/Cargo.toml
index 6a7b594aa8..103627f233 100644
--- a/errors/Cargo.toml
+++ b/errors/Cargo.toml
@@ -38,7 +38,7 @@ version = "0.6.1"
 version = "2.2.0"
 
 [dependencies.serde]
-version = "1.0.189"
+version = "1.0.193"
 features = [ "derive", "rc" ]
 
 [dependencies.thiserror]