diff --git a/Cargo.lock b/Cargo.lock
index edf8e20..2a24ce7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1603,9 +1603,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.87"
+version = "1.0.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3e4daa0dcf6feba26f985457cdf104d4b4256fc5a09547140f3631bb076b19a"
+checksum = "60946a68e5f9d28b0dc1c21bb8a97ee7d018a8b322fa57838ba31cc878e22d99"
 dependencies = [
  "unicode-ident",
 ]
diff --git a/src/bindings/Cargo.toml b/src/bindings/Cargo.toml
index 7742ae2..44ac399 100644
--- a/src/bindings/Cargo.toml
+++ b/src/bindings/Cargo.toml
@@ -16,7 +16,7 @@ anyhow = "1.0.90"
 lazy-regex = "3.2.0"
 openrpc-types = "0.4.0"
 prettyplease = "0.2.20"
-proc-macro2 = { version = "1.0.87", default-features = false }
+proc-macro2 = { version = "1.0.93", default-features = false }
 quote = { version = "1.0.38", default-features = false }
 schemars = "0.8.21"
 serde_json = "1.0.133"
diff --git a/src/tool/Cargo.toml b/src/tool/Cargo.toml
index 667655e..b82f4b2 100644
--- a/src/tool/Cargo.toml
+++ b/src/tool/Cargo.toml
@@ -26,7 +26,7 @@ jsonschema = { version = "0.21.0", default-features = false }
 lazy-regex = "3.2.0"
 nunny = "0.2.0"
 openrpc-types = "0.3.3"
-proc-macro2 = { version = "1.0.87", default-features = false }
+proc-macro2 = { version = "1.0.93", default-features = false }
 quote = { version = "1.0.38", default-features = false }
 regex = "1.10.5"
 reqwest = { version = "0.12.5", features = ["json", "blocking"] }