diff --git a/Cargo.lock b/Cargo.lock
index 0113c418..a4ca2b14 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1505,9 +1505,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.135"
+version = "1.0.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b0d7ba2887406110130a978386c4e1befb98c674b4fba677954e4db976630d9"
+checksum = "930cfb6e6abf99298aaad7d29abbef7a9999a9a8806a40088f55f0dcec03146b"
 dependencies = [
  "itoa",
  "memchr",
diff --git a/harper-cli/Cargo.toml b/harper-cli/Cargo.toml
index 05528322..8ff8172f 100644
--- a/harper-cli/Cargo.toml
+++ b/harper-cli/Cargo.toml
@@ -14,7 +14,7 @@ harper-literate-haskell = { path = "../harper-literate-haskell", version = "0.16
 harper-core = { path = "../harper-core", version = "0.16.0" }
 harper-comments = { path = "../harper-comments", version = "0.16.0" }
 harper-typst = { path = "../harper-typst", version = "0.16.0" }
-serde_json = "1.0.135"
+serde_json = "1.0.137"
 
 [features]
 default = []
diff --git a/harper-core/Cargo.toml b/harper-core/Cargo.toml
index 9f007276..561bedab 100644
--- a/harper-core/Cargo.toml
+++ b/harper-core/Cargo.toml
@@ -18,7 +18,7 @@ ordered-float = { version = "4.6.0", features = ["serde"] }
 paste = "1.0.14"
 pulldown-cmark = "0.12.2"
 serde = { version = "1.0.214", features = ["derive"] }
-serde_json = "1.0.135"
+serde_json = "1.0.137"
 smallvec = { version = "1.13.2", features = ["serde"] }
 thiserror = "2.0.11"
 unicode-blocks = "0.1.9"
diff --git a/harper-ls/Cargo.toml b/harper-ls/Cargo.toml
index d04d375a..e283f9b3 100644
--- a/harper-ls/Cargo.toml
+++ b/harper-ls/Cargo.toml
@@ -19,7 +19,7 @@ clap = { version = "4.5.23", features = ["derive"] }
 once_cell = "1.20.2"
 dirs = "6.0.0"
 anyhow = "1.0.95"
-serde_json = "1.0.135"
+serde_json = "1.0.137"
 itertools = "0.14.0"
 tracing = "0.1.41"
 tracing-subscriber = "0.3.19"
diff --git a/harper-wasm/Cargo.toml b/harper-wasm/Cargo.toml
index 945e031a..d789f01f 100644
--- a/harper-wasm/Cargo.toml
+++ b/harper-wasm/Cargo.toml
@@ -17,5 +17,5 @@ wasm-bindgen = "0.2.97"
 harper-core = { path = "../harper-core", version = "0.16.0", features = ["concurrent"] }
 once_cell = "1.20.2"
 serde-wasm-bindgen = "0.6.5"
-serde_json = "1.0.135"
+serde_json = "1.0.137"
 serde = { version = "1.0.216", features = ["derive"] }