diff --git a/flake.lock b/flake.lock
index 9bd928a..7f4d5b0 100644
--- a/flake.lock
+++ b/flake.lock
@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1710146030,
-        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
         "type": "github"
       },
       "original": {
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1726243404,
-        "narHash": "sha256-sjiGsMh+1cWXb53Tecsm4skyFNag33GPbVgCdfj3n9I=",
+        "lastModified": 1732758367,
+        "narHash": "sha256-RzaI1RO0UXqLjydtz3GAXSTzHkpb/lLD1JD8a0W4Wpo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "345c263f2f53a3710abe117f28a5cb86d0ba4059",
+        "rev": "fa42b5a5f401aab8a32bd33c9a4de0738180dc59",
         "type": "github"
       },
       "original": {
@@ -48,11 +48,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1726382494,
-        "narHash": "sha256-T7W+ohiXe1IY0yf/PpS4wQItZ0SyRO+/v8kqNpMXlI4=",
+        "lastModified": 1732802692,
+        "narHash": "sha256-kFrxb45qj52TT/OFUFyTdmvXkn/KXDUL0/DOtjHEQvs=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "ff13821613ffe5dbfeb4fe353b1f4bf291d831db",
+        "rev": "34971069ec33755b2adf2481851f66d8ec9a6bfa",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index f885584..53c80fa 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,7 +7,6 @@
 
     rust-overlay.url = "github:oxalica/rust-overlay/stable";
     rust-overlay.inputs.nixpkgs.follows = "nixpkgs";
-    rust-overlay.inputs.flake-utils.follows = "flake-utils";
   };
 
   outputs = { self, nixpkgs, flake-utils, rust-overlay }:
diff --git a/kls/Cargo.toml b/kls/Cargo.toml
index 5d319c9..8864f79 100644
--- a/kls/Cargo.toml
+++ b/kls/Cargo.toml
@@ -18,20 +18,29 @@ bench = false
 [dependencies]
 kanata-parser = { path = "../kanata/parser", features = ["lsp", "cmd", "gui"]}
 
+# The new Uri in 0.96.0 is unusable.
+# issue: https://github.com/gluon-lang/lsp-types/issues/284
+lsp-types = "0.95.0"
+
+# https://github.com/rustwasm/wasm-pack/issues/1389
+#
+#  panicked at /rust/deps/dlmalloc-0.2.6/src/dlmalloc.rs:1198:13:
+#  assertion failed: psize <= size + max_overhead
+#
+wasm-bindgen = "0.2.97" # 0.2.97 still gives panic when not using wee_malloc
+wee_alloc = "0.4.5"
+
 console_error_panic_hook = "0.1.7"
 js-sys = "0.3.53"
-lsp-types = "0.95.0"
 serde = { version = "^1.0.194", features = ["derive"] }
-serde-wasm-bindgen = "0.6.3"
-wasm-bindgen = "0.2.92"
+serde-wasm-bindgen = "0.6.5"
 web-sys = { version = "0.3.64", features = ["console"] }
-rustc-hash = "^1.1.0"
+rustc-hash = "^2.1.0"
 anyhow = "^1.0.72"
 serde_json = "^1.0.104"
-unicode-segmentation = "1.10.1"
+unicode-segmentation = "^1.10.1"
 zduny-wasm-timer = "0.2.8"
-wee_alloc = "0.4.5"
-itertools = "0.12.1"
+itertools = "0.13.0"
 
 [dev-dependencies]
 # wasm-bindgen-test = "0.3.39"