diff --git a/.editorconfig b/.editorconfig
index 087a1b9f0f3..ab77668c3df 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -2,6 +2,6 @@
 indent_style = tab
 indent_size = 2
 
-[*.{js,ts}]
+[*.{js,json,ts}]
 indent_style = space
 indent_size = 2
diff --git a/Makefile b/Makefile
index 1d25584f648..2a3aad6e862 100644
--- a/Makefile
+++ b/Makefile
@@ -304,6 +304,7 @@ platform-all:
 		platform-linux-x64 \
 		platform-netbsd-x64 \
 		platform-neutral \
+		platform-openbsd-arm64 \
 		platform-openbsd-x64 \
 		platform-sunos-x64 \
 		platform-wasi-preview1 \
@@ -362,6 +363,9 @@ platform-freebsd-arm64:
 platform-netbsd-x64:
 	@$(MAKE) --no-print-directory GOOS=netbsd GOARCH=amd64 NPMDIR=npm/@esbuild/netbsd-x64 platform-unixlike
 
+platform-openbsd-arm64:
+	@$(MAKE) --no-print-directory GOOS=openbsd GOARCH=arm64 NPMDIR=npm/@esbuild/openbsd-arm64 platform-unixlike
+
 platform-openbsd-x64:
 	@$(MAKE) --no-print-directory GOOS=openbsd GOARCH=amd64 NPMDIR=npm/@esbuild/openbsd-x64 platform-unixlike
 
@@ -439,6 +443,7 @@ publish-all: check-go-version
 	@read OTP && OTP="$$OTP" $(MAKE) --no-print-directory -j4 \
 		publish-freebsd-x64 \
 		publish-freebsd-arm64 \
+		publish-openbsd-arm64 \
 		publish-openbsd-x64 \
 		publish-netbsd-x64
 
@@ -519,6 +524,9 @@ publish-freebsd-arm64: platform-freebsd-arm64
 publish-netbsd-x64: platform-netbsd-x64
 	test -n "$(OTP)" && cd npm/@esbuild/netbsd-x64 && npm publish --otp="$(OTP)"
 
+publish-openbsd-arm64: platform-openbsd-arm64
+	test -n "$(OTP)" && cd npm/@esbuild/openbsd-arm64 && npm publish --otp="$(OTP)"
+
 publish-openbsd-x64: platform-openbsd-x64
 	test -n "$(OTP)" && cd npm/@esbuild/openbsd-x64 && npm publish --otp="$(OTP)"
 
@@ -611,6 +619,7 @@ validate-builds:
 	@$(MAKE) --no-print-directory TARGET=platform-linux-s390x    SCOPE=@esbuild/ PACKAGE=linux-s390x     SUBPATH=bin/esbuild  validate-build
 	@$(MAKE) --no-print-directory TARGET=platform-linux-x64      SCOPE=@esbuild/ PACKAGE=linux-x64       SUBPATH=bin/esbuild  validate-build
 	@$(MAKE) --no-print-directory TARGET=platform-netbsd-x64     SCOPE=@esbuild/ PACKAGE=netbsd-x64      SUBPATH=bin/esbuild  validate-build
+	@$(MAKE) --no-print-directory TARGET=platform-openbsd-arm64  SCOPE=@esbuild/ PACKAGE=openbsd-arm64   SUBPATH=bin/esbuild  validate-build
 	@$(MAKE) --no-print-directory TARGET=platform-openbsd-x64    SCOPE=@esbuild/ PACKAGE=openbsd-x64     SUBPATH=bin/esbuild  validate-build
 	@$(MAKE) --no-print-directory TARGET=platform-sunos-x64      SCOPE=@esbuild/ PACKAGE=sunos-x64       SUBPATH=bin/esbuild  validate-build
 	@$(MAKE) --no-print-directory TARGET=platform-wasi-preview1  SCOPE=@esbuild/ PACKAGE=wasi-preview1   SUBPATH=esbuild.wasm validate-build
@@ -646,6 +655,7 @@ clean:
 	rm -rf npm/@esbuild/linux-s390x/bin
 	rm -rf npm/@esbuild/linux-x64/bin
 	rm -rf npm/@esbuild/netbsd-x64/bin
+	rm -rf npm/@esbuild/openbsd-arm64/bin
 	rm -rf npm/@esbuild/openbsd-x64/bin
 	rm -rf npm/@esbuild/sunos-x64/bin
 	rm -rf npm/esbuild-wasm/esm
diff --git a/dl.sh b/dl.sh
index 3d52c63eef5..45d3a9adec0 100755
--- a/dl.sh
+++ b/dl.sh
@@ -11,6 +11,7 @@ case $platform in
   'Linux arm64' | 'Linux aarch64') curl -fo "$tgz" "https://registry.npmjs.org/@esbuild/linux-arm64/-/linux-arm64-$ESBUILD_VERSION.tgz";;
   'Linux x86_64') curl -fo "$tgz" "https://registry.npmjs.org/@esbuild/linux-x64/-/linux-x64-$ESBUILD_VERSION.tgz";;
   'NetBSD amd64') curl -fo "$tgz" "https://registry.npmjs.org/@esbuild/netbsd-x64/-/netbsd-x64-$ESBUILD_VERSION.tgz";;
+  'OpenBSD arm64') curl -fo "$tgz" "https://registry.npmjs.org/@esbuild/openbsd-arm64/-/openbsd-arm64-$ESBUILD_VERSION.tgz";;
   'OpenBSD amd64') curl -fo "$tgz" "https://registry.npmjs.org/@esbuild/openbsd-x64/-/openbsd-x64-$ESBUILD_VERSION.tgz";;
   *) echo "error: Unsupported platform: $platform"; exit 1
 esac
diff --git a/lib/npm/node-platform.ts b/lib/npm/node-platform.ts
index 156d024a347..bda3b0948cc 100644
--- a/lib/npm/node-platform.ts
+++ b/lib/npm/node-platform.ts
@@ -42,6 +42,7 @@ export const knownUnixlikePackages: Record<string, string> = {
   'linux x64 LE': '@esbuild/linux-x64',
   'linux loong64 LE': '@esbuild/linux-loong64',
   'netbsd x64 LE': '@esbuild/netbsd-x64',
+  'openbsd arm64 LE': '@esbuild/openbsd-arm64',
   'openbsd x64 LE': '@esbuild/openbsd-x64',
   'sunos x64 LE': '@esbuild/sunos-x64',
 }
diff --git a/npm/@esbuild/openbsd-arm64/README.md b/npm/@esbuild/openbsd-arm64/README.md
new file mode 100644
index 00000000000..1a0e1e8b427
--- /dev/null
+++ b/npm/@esbuild/openbsd-arm64/README.md
@@ -0,0 +1,3 @@
+# esbuild
+
+This is the OpenBSD ARM 64-bit binary for esbuild, a JavaScript bundler and minifier. See https://github.com/evanw/esbuild for details.
diff --git a/npm/@esbuild/openbsd-arm64/package.json b/npm/@esbuild/openbsd-arm64/package.json
new file mode 100644
index 00000000000..26410115f8e
--- /dev/null
+++ b/npm/@esbuild/openbsd-arm64/package.json
@@ -0,0 +1,20 @@
+{
+	"name": "@esbuild/openbsd-arm64",
+	"version": "0.20.2",
+	"description": "The OpenBSD ARM 64-bit binary for esbuild, a JavaScript bundler.",
+	"repository": {
+		"type": "git",
+		"url": "git+https://github.com/evanw/esbuild.git"
+	},
+	"license": "MIT",
+	"preferUnplugged": true,
+	"engines": {
+		"node": ">=12"
+	},
+	"os": [
+		"openbsd"
+	],
+	"cpu": [
+		"arm64"
+	]
+}