diff --git a/Cargo.lock b/Cargo.lock
index ce2048ae..d964c539 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -132,7 +132,7 @@ dependencies = [
  "regex",
  "rustc-hash",
  "shlex",
- "syn 2.0.48",
+ "syn",
  "which 4.4.2",
 ]
 
@@ -204,7 +204,7 @@ checksum = "67523a3b4be3ce1989d607a828d036249522dd9c1c8de7f4dd2dae43a37369d1"
 dependencies = [
  "glob",
  "libc",
- "libloading 0.8.1",
+ "libloading",
 ]
 
 [[package]]
@@ -238,7 +238,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn",
 ]
 
 [[package]]
@@ -394,7 +394,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "30d2b3721e861707777e3195b0158f950ae6dc4a27e4d02ff9f67e3eb3de199e"
 dependencies = [
  "quote",
- "syn 2.0.48",
+ "syn",
 ]
 
 [[package]]
@@ -419,33 +419,13 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198"
 
-[[package]]
-name = "dirs"
-version = "3.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30baa043103c9d0c2a57cf537cc2f35623889dc0d405e6c3cccfadbc81c71309"
-dependencies = [
- "dirs-sys 0.3.7",
-]
-
 [[package]]
 name = "dirs"
 version = "5.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225"
 dependencies = [
- "dirs-sys 0.4.1",
-]
-
-[[package]]
-name = "dirs-sys"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b1d1d91c932ef41c0f2663aa8b0ca0342d444d842c06914aa0a7e352d0bada6"
-dependencies = [
- "libc",
- "redox_users",
- "winapi",
+ "dirs-sys",
 ]
 
 [[package]]
@@ -685,16 +665,6 @@ version = "0.2.153"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
 
-[[package]]
-name = "libloading"
-version = "0.7.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b67380fd3b2fbe7527a606e18729d21c6f3951633d0500574c4dc22d2d638b9f"
-dependencies = [
- "cfg-if",
- "winapi",
-]
-
 [[package]]
 name = "libloading"
 version = "0.8.1"
@@ -883,7 +853,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a41cf62165e97c7f814d2221421dbb9afcbcdb0a88068e5ea206e19951c2cbb5"
 dependencies = [
  "proc-macro2",
- "syn 2.0.48",
+ "syn",
 ]
 
 [[package]]
@@ -1068,7 +1038,7 @@ checksum = "33c85360c95e7d137454dc81d9a4ed2b8efd8fbe19cee57357b32b9771fccb67"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn",
 ]
 
 [[package]]
@@ -1134,17 +1104,6 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
-[[package]]
-name = "syn"
-version = "1.0.109"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
-]
-
 [[package]]
 name = "syn"
 version = "2.0.48"
@@ -1191,7 +1150,7 @@ checksum = "fa0faa943b50f3db30a20aa7e265dbc66076993efed8463e8de414e5d06d3471"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn",
 ]
 
 [[package]]
@@ -1274,7 +1233,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn",
 ]
 
 [[package]]
@@ -1308,7 +1267,7 @@ dependencies = [
  "ctor",
  "ctrlc",
  "difference",
- "dirs 5.0.1",
+ "dirs",
  "glob",
  "html-escape",
  "indexmap",
@@ -1348,7 +1307,7 @@ name = "tree-sitter-config"
 version = "0.19.0"
 dependencies = [
  "anyhow",
- "dirs 3.0.2",
+ "dirs",
  "serde",
  "serde_json",
 ]
@@ -1369,8 +1328,8 @@ version = "0.20.0"
 dependencies = [
  "anyhow",
  "cc",
- "dirs 3.0.2",
- "libloading 0.7.4",
+ "dirs",
+ "libloading",
  "once_cell",
  "regex",
  "serde",
@@ -1378,7 +1337,7 @@ dependencies = [
  "tree-sitter",
  "tree-sitter-highlight",
  "tree-sitter-tags",
- "which 4.4.2",
+ "which 6.0.0",
 ]
 
 [[package]]
@@ -1398,7 +1357,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rand",
- "syn 1.0.109",
+ "syn",
 ]
 
 [[package]]
@@ -1494,7 +1453,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn",
  "wasm-bindgen-shared",
 ]
 
@@ -1516,7 +1475,7 @@ checksum = "bae1abb6806dc1ad9e560ed242107c0f6c84335f1749dd4e8ddb012ebd5e25a7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -1748,7 +1707,7 @@ source = "git+https://github.com/bytecodealliance/wasmtime?rev=v16.0.0#6613acd1e
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn",
 ]
 
 [[package]]
@@ -2069,5 +2028,5 @@ checksum = "9ce1b18ccd8e73a9321186f97e46f9f04b778851177567b1975109d26a08d2a6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 704a8cf0..ddf87ed5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [workspace]
 default-members = ["cli"]
-members = ["cli", "lib"]
+members = ["cli", "cli/config", "cli/loader", "lib", "tags", "highlight"]
 resolver = "2"
 
 [workspace.package]
@@ -8,15 +8,61 @@ rust-version = "1.70"
 
 [profile.optimize]
 inherits = "release"
-strip = true      # Automatically strip symbols from the binary.
-lto = true        # Link-time optimization.
-opt-level = 3     # Optimization level 3.
-codegen-units = 1 # Maximum size reduction optimizations.
+strip = true         # Automatically strip symbols from the binary.
+lto = true           # Link-time optimization.
+opt-level = 3        # Optimization level 3.
+codegen-units = 1    # Maximum size reduction optimizations.
 
 [profile.size]
 inherits = "optimize"
-opt-level = "s"   # Optimize for size.
+opt-level = "s"       # Optimize for size.
 
 [profile.profile]
 inherits = "optimize"
 strip = false
+
+[workspace.dependencies]
+ansi_term = "0.12.1"
+anstyle = "1.0.6"
+anyhow = "1.0.79"
+cc = "1.0.83"
+clap = { version = "4.4.18", features = [
+	"cargo",
+	"derive",
+	"env",
+	"help",
+	"unstable-styles",
+] }
+ctor = "0.2.6"
+ctrlc = { version = "3.4.2", features = ["termination"] }
+difference = "2.0.0"
+dirs = "5.0.1"
+glob = "0.3.1"
+html-escape = "0.2.13"
+indexmap = "2.2.2"
+indoc = "2.0.4"
+lazy_static = "1.4.0"
+libloading = "0.8.1"
+log = { version = "0.4.20", features = ["std"] }
+memchr = "2.7.1"
+once_cell = "1.19.0"
+path-slash = "0.2.1"
+pretty_assertions = "1.4.0"
+rand = "0.8.5"
+regex = "1.10.3"
+regex-syntax = "0.8.2"
+rustc-hash = "1.1.0"
+semver = "1.0.21"
+serde = { version = "1.0.196", features = ["derive"] }
+serde_derive = "1.0.196"
+serde_json = { version = "1.0.113", features = ["preserve_order"] }
+smallbitvec = "2.5.1"
+tempfile = "3.10.0"
+thiserror = "1.0.56"
+tiny_http = "0.12.0"
+toml = "0.8.10"
+unindent = "0.2.3"
+walkdir = "2.4.0"
+wasmparser = "0.121.0"
+webbrowser = "0.8.12"
+which = "6.0.0"
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index 22b002bc..ed0d890c 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -21,41 +21,36 @@ name = "benchmark"
 harness = false
 
 [features]
-# default = ["wasm"]
 wasm = ["tree-sitter/wasm", "tree-sitter-loader/wasm"]
 
 [dependencies]
-ansi_term = "0.12.1"
-anstyle = "1.0.4"
-anyhow = "1.0.72"
-clap = { version = "4.4.18", features = [
-	"cargo",
-	"derive",
-	"env",
-	"help",
-	"unstable-styles",
-] }
-ctrlc = { version = "3.4.0", features = ["termination"] }
-difference = "2.0.0"
-dirs = "5.0.1"
-glob = "0.3.1"
-html-escape = "0.2.13"
-indexmap = "2.0.0"
-lazy_static = "1.4.0"
-memchr = "2.7.1"
-path-slash = "0.2.1"
-regex = "1.9.1"
-regex-syntax = "0.8"
-rustc-hash = "1.1.0"
-semver = "1.0.18"
-serde = "1.0.188"
-serde_derive = "1.0"
-smallbitvec = "2.5.1"
-tiny_http = "0.12.0"
-walkdir = "2.3.3"
-wasmparser = "0.121"
-webbrowser = "0.8.10"
-which = "6.0.0"
+ansi_term.workspace = true
+anstyle.workspace = true
+anyhow.workspace = true
+clap.workspace = true
+ctrlc.workspace = true
+difference.workspace = true
+dirs.workspace = true
+glob.workspace = true
+html-escape.workspace = true
+indexmap.workspace = true
+lazy_static.workspace = true
+log.workspace = true
+memchr.workspace = true
+path-slash.workspace = true
+regex.workspace = true
+regex-syntax.workspace = true
+rustc-hash.workspace = true
+semver.workspace = true
+serde.workspace = true
+serde_derive.workspace = true
+serde_json.workspace = true
+smallbitvec.workspace = true
+tiny_http.workspace = true
+walkdir.workspace = true
+wasmparser.workspace = true
+webbrowser.workspace = true
+which.workspace = true
 
 [dependencies.tree-sitter]
 version = "0.20.10"
@@ -66,34 +61,26 @@ version = "0.19.0"
 path = "config"
 
 [dependencies.tree-sitter-highlight]
-version = "0.20"
+version = "0.20.2"
 path = "../highlight"
 
 [dependencies.tree-sitter-loader]
-version = "0.20"
+version = "0.20.0"
 path = "loader"
 
 [dependencies.tree-sitter-tags]
-version = "0.20"
+version = "0.20.2"
 path = "../tags"
 
-[dependencies.serde_json]
-version = "1.0"
-features = ["preserve_order"]
-
-[dependencies.log]
-version = "0.4.19"
-features = ["std"]
-
 [dev-dependencies]
 tree_sitter_proc_macro = { path = "src/tests/proc_macro", package = "tree-sitter-tests-proc-macro" }
 
-rand = "0.8.5"
-tempfile = "3.6.0"
-pretty_assertions = "1.4.0"
-ctor = "0.2.4"
-unindent = "0.2.2"
-indoc = "2.0.3"
+rand.workspace = true
+tempfile.workspace = true
+pretty_assertions.workspace = true
+ctor.workspace = true
+unindent.workspace = true
+indoc.workspace = true
 
 [build-dependencies]
-toml = "0.8.9"
+toml.workspace = true
diff --git a/cli/config/Cargo.toml b/cli/config/Cargo.toml
index f2f3deec..7f3b24d3 100644
--- a/cli/config/Cargo.toml
+++ b/cli/config/Cargo.toml
@@ -3,7 +3,7 @@ name = "tree-sitter-config"
 description = "User configuration of tree-sitter's command line programs"
 version = "0.19.0"
 authors = ["Max Brunsfeld <maxbrunsfeld@gmail.com>"]
-edition = "2018"
+edition = "2021"
 license = "MIT"
 readme = "README.md"
 keywords = ["incremental", "parsing"]
@@ -12,10 +12,7 @@ repository = "https://github.com/tree-sitter/tree-sitter"
 rust-version.workspace = true
 
 [dependencies]
-anyhow = "1.0"
-dirs = "3.0"
-serde = { version = "1.0", features = ["derive"] }
-
-[dependencies.serde_json]
-version = "1.0"
-features = ["preserve_order"]
+anyhow.workspace = true
+dirs.workspace = true
+serde.workspace = true
+serde_json.workspace = true
diff --git a/cli/loader/Cargo.toml b/cli/loader/Cargo.toml
index 9de2dbe1..b9aca61b 100644
--- a/cli/loader/Cargo.toml
+++ b/cli/loader/Cargo.toml
@@ -3,7 +3,7 @@ name = "tree-sitter-loader"
 description = "Locates, builds, and loads tree-sitter grammars at runtime"
 version = "0.20.0"
 authors = ["Max Brunsfeld <maxbrunsfeld@gmail.com>"]
-edition = "2018"
+edition = "2021"
 license = "MIT"
 readme = "README.md"
 keywords = ["incremental", "parsing"]
@@ -15,27 +15,24 @@ rust-version.workspace = true
 wasm = ["tree-sitter/wasm"]
 
 [dependencies]
-anyhow = "1.0"
-cc = "^1.0.58"
-dirs = "3.0"
-libloading = "0.7"
-once_cell = "1.7"
-regex = "1"
-serde = { version = "1.0", features = ["derive"] }
-which = "4.1.0"
-
-[dependencies.serde_json]
-version = "1.0"
-features = ["preserve_order"]
+anyhow.workspace = true
+cc.workspace = true
+dirs.workspace = true
+libloading.workspace = true
+once_cell.workspace = true
+regex.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+which.workspace = true
 
 [dependencies.tree-sitter]
-version = "0.20"
+version = "0.20.10"
 path = "../../lib"
 
 [dependencies.tree-sitter-highlight]
-version = "0.20"
+version = "0.20.2"
 path = "../../highlight"
 
 [dependencies.tree-sitter-tags]
-version = "0.20"
+version = "0.20.2"
 path = "../../tags"
diff --git a/cli/src/tests/proc_macro/Cargo.toml b/cli/src/tests/proc_macro/Cargo.toml
index 1ca1be39..2af5c49f 100644
--- a/cli/src/tests/proc_macro/Cargo.toml
+++ b/cli/src/tests/proc_macro/Cargo.toml
@@ -9,7 +9,7 @@ rust-version.workspace = true
 proc-macro = true
 
 [dependencies]
-proc-macro2 = "1.0.63"
-quote = "1"
+proc-macro2 = "1.0.78"
+quote = "1.0.35"
 rand = "0.8.5"
-syn = { version = "1", features = ["full"] }
+syn = { version = "2.0.48", features = ["full"] }
diff --git a/highlight/Cargo.toml b/highlight/Cargo.toml
index c74e66c9..6e64b75b 100644
--- a/highlight/Cargo.toml
+++ b/highlight/Cargo.toml
@@ -8,7 +8,7 @@ authors = [
 ]
 license = "MIT"
 readme = "README.md"
-edition = "2018"
+edition = "2021"
 keywords = ["incremental", "parsing", "syntax", "highlighting"]
 categories = ["parsing", "text-editors"]
 repository = "https://github.com/tree-sitter/tree-sitter"
@@ -18,10 +18,10 @@ rust-version.workspace = true
 crate-type = ["lib", "staticlib"]
 
 [dependencies]
-lazy_static = "1.4.0"
-regex = "1.9.1"
-thiserror = "1.0.43"
+lazy_static.workspace = true
+regex.workspace = true
+thiserror.workspace = true
 
 [dependencies.tree-sitter]
-version = "0.20"
+version = "0.20.10"
 path = "../lib"
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index f82f6e92..726d177f 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -27,7 +27,7 @@ include = [
 wasm = ["wasmtime", "wasmtime-c-api"]
 
 [dependencies]
-regex = "1.9.1"
+regex.workspace = true
 
 [dependencies.wasmtime]
 git = "https://github.com/bytecodealliance/wasmtime"
@@ -45,7 +45,7 @@ default-features = false
 
 [build-dependencies]
 bindgen = { version = "0.69.4", optional = true }
-cc = "1.0.79"
+cc.workspace = true
 
 [lib]
 path = "binding_rust/lib.rs"
diff --git a/tags/Cargo.toml b/tags/Cargo.toml
index 02799403..1cfb9000 100644
--- a/tags/Cargo.toml
+++ b/tags/Cargo.toml
@@ -8,7 +8,7 @@ authors = [
 ]
 license = "MIT"
 readme = "README.md"
-edition = "2018"
+edition = "2021"
 keywords = ["incremental", "parsing", "syntax", "tagging"]
 categories = ["parsing", "text-editors"]
 repository = "https://github.com/tree-sitter/tree-sitter"
@@ -18,10 +18,10 @@ rust-version.workspace = true
 crate-type = ["lib", "staticlib"]
 
 [dependencies]
-regex = "1.9.1"
-memchr = "2.5.0"
-thiserror = "1.0.43"
+regex.workspace = true
+memchr.workspace = true
+thiserror.workspace = true
 
 [dependencies.tree-sitter]
-version = "0.20"
+version = "0.20.10"
 path = "../lib"