diff --git a/Cargo.lock b/Cargo.lock
index db44d925..103fb39a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2027,7 +2027,7 @@ dependencies = [
  "tree-sitter-tests-proc-macro",
  "unindent",
  "walkdir",
- "wasmparser 0.242.0",
+ "wasmparser 0.243.0",
  "webbrowser",
  "widestring",
 ]
@@ -2271,9 +2271,9 @@ dependencies = [
 
 [[package]]
 name = "wasmparser"
-version = "0.242.0"
+version = "0.243.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed3c6e611f4cd748d85c767815823b777dc56afca793fcda27beae4e85028849"
+checksum = "f6d8db401b0528ec316dfbe579e6ab4152d61739cfe076706d2009127970159d"
 dependencies = [
  "bitflags 2.10.0",
  "hashbrown 0.15.5",
diff --git a/Cargo.toml b/Cargo.toml
index 9461cbf0..9faa4041 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -150,7 +150,7 @@ tiny_http = "0.12.0"
 topological-sort = "0.2.2"
 unindent = "0.2.4"
 walkdir = "2.5.0"
-wasmparser = "0.242.0"
+wasmparser = "0.243.0"
 webbrowser = "1.0.5"
 
 tree-sitter = { version = "0.26.0", path = "./lib" }