diff --git a/Cargo.lock b/Cargo.lock
index 9904ba0..b68d5a8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -239,9 +239,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.96"
+version = "1.0.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "057d394a50403bcac12672b2b18fb387ab6d289d957dab67dd201875391e52f1"
+checksum = "46266871c240a00b8f503b877622fe33430b3c7d963bdc0f2adc511e54a1eae3"
 dependencies = [
  "itoa",
  "ryu",
diff --git a/bootspec/Cargo.toml b/bootspec/Cargo.toml
index 478227e..6fa494f 100644
--- a/bootspec/Cargo.toml
+++ b/bootspec/Cargo.toml
@@ -12,7 +12,7 @@ authors = ["Graham Christensen <graham@determinate.systems>", "Cole Helbling <co
 
 [dependencies]
 serde = { version = "1.0.152", features = ["derive"] }
-serde_json = "1.0.91"
+serde_json = "1.0.99"
 thiserror = "1.0.40"
 
 [dev-dependencies]
diff --git a/synthesize/Cargo.toml b/synthesize/Cargo.toml
index 0e2ec60..3f92af2 100644
--- a/synthesize/Cargo.toml
+++ b/synthesize/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-serde_json = "1.0.91"
+serde_json = "1.0.99"
 tempfile = "3.5.0"
 bootspec = { path = "../bootspec" }
 clap = { version = "4.1.4", features = ["derive"] }
diff --git a/validate/Cargo.toml b/validate/Cargo.toml
index 84f3aa8..c83618e 100644
--- a/validate/Cargo.toml
+++ b/validate/Cargo.toml
@@ -7,4 +7,4 @@ edition = "2021"
 
 [dependencies]
 bootspec = { path = "../bootspec" }
-serde_json = "1.0.91"
+serde_json = "1.0.99"