diff --git a/parser/Makefile.toml b/parser/Makefile.toml
index 09d1a3b..56a80d5 100644
--- a/parser/Makefile.toml
+++ b/parser/Makefile.toml
@@ -36,22 +36,23 @@
   script = [
     "mkdir -p ../dist/cpp/${CONFIGURATION}",
     "rm -rf ../dist/cpp/${CONFIGURATION}/*",
-    "cargo build -Z unstable-options --target ${TARGET} ${CARGO_OPTIONS} --artifact-dir target/cpp/${CONFIGURATION}",
-    "cp target/cpp/${CONFIGURATION}/libmilo_parser.a ../dist/cpp/${CONFIGURATION}/libmilo.a",
+    "cargo build --target ${TARGET} ${CARGO_OPTIONS}",
+    "cp target/${TARGET}/release/libmilo_parser.a ../dist/cpp/${CONFIGURATION}/libmilo.a",
     "cp target/headers/milo.h ../dist/cpp/${CONFIGURATION}",
     "node ../scripts/postbuild-cpp.js	${CONFIGURATION}",
   ]
 
 [tasks."cpp:headers"]
+  env     = { RUSTC_BOOTSTRAP = "1" }
   command = "cbindgen"
   args    = ["--quiet", "--output", "target/headers/milo.h"]
 
 [tasks."wasm:release"]
-  env      = { CONFIGURATION = "release", CARGO_BUILD_OPTIONS = "-Z unstable-options -Z build-std=std,panic_abort", CARGO_OPTIONS = "--release", RUSTFLAGS_BASE = "-Z unstable-options -C panic=immediate-abort", WASMPACK_OPTIONS = "--release" }
+  env      = { CONFIGURATION = "release", CARGO_OPTIONS = "--release", RUSTFLAGS_BASE = "-C panic=abort", WASMPACK_OPTIONS = "--release" }
   run_task = "wasm:module"
 
 [tasks."wasm:debug"]
-  env      = { CONFIGURATION = "debug", CARGO_BUILD_OPTIONS = "-Z unstable-options", CARGO_OPTIONS = "--release --features debug", RUSTFLAGS_BASE = "", WASMPACK_OPTIONS = "--release" }
+  env      = { CONFIGURATION = "debug", CARGO_OPTIONS = "--release --features debug", RUSTFLAGS_BASE = "", WASMPACK_OPTIONS = "--release" }
   run_task = "wasm:module"
 
 [tasks."wasm:module"]
@@ -59,10 +60,10 @@
     "mkdir -p ../dist/wasm",
     "rm -rf ../dist/wasm/${CONFIGURATION}",
     "mkdir -p ../dist/wasm/${CONFIGURATION}/binary",
-    "RUSTFLAGS=\"${RUSTFLAGS_BASE} -C target-feature=+simd128\" cargo build --lib ${CARGO_BUILD_OPTIONS} --target wasm32-unknown-unknown ${CARGO_OPTIONS}",
+    "RUSTFLAGS=\"${RUSTFLAGS_BASE} -C target-feature=+simd128\" cargo build --lib --target wasm32-unknown-unknown ${CARGO_OPTIONS}",
     "cp -a target/wasm32-unknown-unknown/release/milo_parser.wasm ../dist/wasm/${CONFIGURATION}/binary/simd.wasm",
     "wasm-opt -O3 --enable-bulk-memory-opt --enable-simd -o ../dist/wasm/${CONFIGURATION}/binary/simd.wasm ../dist/wasm/${CONFIGURATION}/binary/simd.wasm",
-    "RUSTFLAGS=\"${RUSTFLAGS_BASE}\" cargo build --lib ${CARGO_BUILD_OPTIONS} --target wasm32-unknown-unknown ${CARGO_OPTIONS}",
+    "RUSTFLAGS=\"${RUSTFLAGS_BASE}\" cargo build --lib --target wasm32-unknown-unknown ${CARGO_OPTIONS}",
     "cp -a target/wasm32-unknown-unknown/release/milo_parser.wasm ../dist/wasm/${CONFIGURATION}/binary/no-simd.wasm",
     "wasm-opt -O3 --enable-bulk-memory-opt -o ../dist/wasm/${CONFIGURATION}/binary/no-simd.wasm ../dist/wasm/${CONFIGURATION}/binary/no-simd.wasm",
     "node ../scripts/postbuild-wasm.js	${CONFIGURATION}",
diff --git a/references/rust/Makefile.toml b/references/rust/Makefile.toml
index d9b08ed..d1d18b2 100644
--- a/references/rust/Makefile.toml
+++ b/references/rust/Makefile.toml
@@ -17,30 +17,17 @@
   args         = ["--test", "../reference.js"]
 
 [tasks.release]
-  command = "cargo"
-  args = [
-    "build",
-    "-Z",
-    "unstable-options",
-    "--target",
-    "${TARGET}",
-    "--target-dir",
-    "../../tmp/references/rust/targets/release",
-    "--release",
-    "--artifact-dir",
-    "../../tmp/references/rust/release",
+  script = [
+    "cargo build --target ${TARGET} --target-dir ../../tmp/references/rust/targets/release --release",
+    "mkdir -p ../../tmp/references/rust/release",
+    "cp ../../tmp/references/rust/targets/release/${TARGET}/release/readme ../../tmp/references/rust/release/",
+    "cp ../../tmp/references/rust/targets/release/${TARGET}/release/reference ../../tmp/references/rust/release/",
   ]
 
 [tasks.debug]
-  command = "cargo"
-  args = [
-    "build",
-    "-Z",
-    "unstable-options",
-    "--target",
-    "${TARGET}",
-    "--target-dir",
-    "../../tmp/references/rust/targets/debug",
-    "--artifact-dir",
-    "../../tmp/references/rust/debug",
+  script = [
+    "cargo build --target ${TARGET} --target-dir ../../tmp/references/rust/targets/debug",
+    "mkdir -p ../../tmp/references/rust/debug",
+    "cp ../../tmp/references/rust/targets/debug/${TARGET}/debug/readme ../../tmp/references/rust/debug/",
+    "cp ../../tmp/references/rust/targets/debug/${TARGET}/debug/reference ../../tmp/references/rust/debug/",
   ]
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 5d56faf..292fe49 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "nightly"
+channel = "stable"