diff --git a/Makefile b/Makefile
index 2dea2e4..7218661 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ LIB=adler32
 REQS=
 ADDONS=
 AUXTARGETS=demo/browser.js
-CMDS=bin/adler32.njs
+CMDS=
 HTMLLINT=index.html
 
 ULIB=$(shell echo $(LIB) | tr a-z A-Z)
@@ -62,7 +62,7 @@ fullint: lint old-lint tslint flow mdlint ## Run all checks
 
 .PHONY: lint
 lint: $(TARGET) $(AUXTARGETS) ## Run eslint checks
-	@eslint --ext .js,.njs,.json,.html,.htm $(TARGET) $(AUXTARGETS) $(CMDS) $(HTMLLINT) package.json bower.json
+	@eslint --ext .js,.njs,.json,.html,.htm $(TARGET) $(AUXTARGETS) $(CMDS) $(HTMLLINT) package.json
 	if [ -e $(CLOSURE) ]; then java -jar $(CLOSURE) $(REQS) $(FLOWTARGET) --jscomp_warning=reportUnknownTypes >/dev/null; fi
 
 .PHONY: old-lint
diff --git a/README.md b/README.md
index b859cf2..46e248f 100644
--- a/README.md
+++ b/README.md
@@ -80,18 +80,19 @@ To generate the bits file, use the `adler32` function from python `zlib`:
 2023497376
 ```
 
-The included `adler32.njs` script can process files or standard input:
+The [`adler32-cli`](https://www.npmjs.com/package/adler32-cli) package includes
+scripts for processing files or text on standard input:
 
 ```bash
 $ echo "this is a test" > t.txt
-$ bin/adler32.njs t.txt
+$ adler32-cli t.txt
 726861088
 ```
 
-For comparison, the included `adler32.py` script uses python `zlib`:
+For comparison, the `adler32.py` script in the subdirectory uses python `zlib`:
 
 ```bash
-$ bin/adler32.py t.txt
+$ packages/adler32-cli/bin/adler32.py t.txt
 726861088
 ```
 
diff --git a/adler32.flow.js b/adler32.flow.js
index 2cd9017..ba5198a 100644
--- a/adler32.flow.js
+++ b/adler32.flow.js
@@ -10,7 +10,7 @@ var ADLER32/*:ADLER32Module*/;
 	if(typeof DO_NOT_EXPORT_ADLER === 'undefined') {
 		if('object' === typeof exports) {
 			factory(exports);
-		} else if ('function' === typeof define && define.amd) {
+		} else if ('function' === typeof define && /*::(*/define/*:: :any)*/.amd) {
 			define(function () {
 				var module/*:ADLER32Module*/ = /*::(*/{}/*:: :any)*/;
 				factory(module);
@@ -25,7 +25,7 @@ var ADLER32/*:ADLER32Module*/;
 	/*eslint-enable */
 	/*jshint ignore:end */
 }(function(ADLER32/*:ADLER32Module*/) {
-ADLER32.version = '1.2.0';
+ADLER32.version = '1.3.0';
 /*::
 type ADLER32Type = number;
 type ABuf = Array<number> | Buffer | Uint8Array;
diff --git a/adler32.js b/adler32.js
index 4a29ac3..2f48a90 100644
--- a/adler32.js
+++ b/adler32.js
@@ -23,7 +23,7 @@ var ADLER32;
 	/*eslint-enable */
 	/*jshint ignore:end */
 }(function(ADLER32) {
-ADLER32.version = '1.2.0';
+ADLER32.version = '1.3.0';
 function adler32_bstr(bstr, seed) {
 	var a = 1, b = 0, L = bstr.length, M = 0;
 	if(typeof seed === 'number') { a = seed & 0xFFFF; b = seed >>> 16; }
diff --git a/bits/00_header.js b/bits/00_header.js
index f5899d7..f6a921a 100644
--- a/bits/00_header.js
+++ b/bits/00_header.js
@@ -10,7 +10,7 @@ var ADLER32/*:ADLER32Module*/;
 	if(typeof DO_NOT_EXPORT_ADLER === 'undefined') {
 		if('object' === typeof exports) {
 			factory(exports);
-		} else if ('function' === typeof define && define.amd) {
+		} else if ('function' === typeof define && /*::(*/define/*:: :any)*/.amd) {
 			define(function () {
 				var module/*:ADLER32Module*/ = /*::(*/{}/*:: :any)*/;
 				factory(module);
diff --git a/bits/01_version.js b/bits/01_version.js
index b69c5d4..e09885e 100644
--- a/bits/01_version.js
+++ b/bits/01_version.js
@@ -1 +1 @@
-ADLER32.version = '1.2.0';
+ADLER32.version = '1.3.0';
diff --git a/ctest/adler32.js b/ctest/adler32.js
index 4a29ac3..2f48a90 100644
--- a/ctest/adler32.js
+++ b/ctest/adler32.js
@@ -23,7 +23,7 @@ var ADLER32;
 	/*eslint-enable */
 	/*jshint ignore:end */
 }(function(ADLER32) {
-ADLER32.version = '1.2.0';
+ADLER32.version = '1.3.0';
 function adler32_bstr(bstr, seed) {
 	var a = 1, b = 0, L = bstr.length, M = 0;
 	if(typeof seed === 'number') { a = seed & 0xFFFF; b = seed >>> 16; }
diff --git a/ctest/fixtures.js b/ctest/fixtures.js
index 19d98b8..09ac2ac 100644
--- a/ctest/fixtures.js
+++ b/ctest/fixtures.js
@@ -34,8 +34,8 @@ type _CB = {(data:Buffer):void;};
 declare module 'concat-stream' {declare function exports(f:_CB):stream$Duplex;};
 declare module 'exit-on-epipe' {};
 
-declare module 'adler-32' { declare var exports:ADLER32Module;  };
-declare module '../' { declare var exports:ADLER32Module; };
+declare module 'adler-32' { declare module.exports:ADLER32Module;  };
+declare module '../' { declare module.exports:ADLER32Module; };
 
 declare module 'printj' {
   declare function sprintf(fmt:string, ...args:any):string;
diff --git a/ctest/test.js b/ctest/test.js
index ab9c178..86798ab 100644
--- a/ctest/test.js
+++ b/ctest/test.js
@@ -19,6 +19,14 @@ function msieversion()
 	return parseInt (ua.substring (msie+5, ua.indexOf (".", msie )));
 }
 
+var Buffer_from = function(){};
+
+if(typeof Buffer !== 'undefined') {
+	var nbfs = !Buffer.from;
+	if(!nbfs) try { Buffer.from("foo", "utf8"); } catch(e) { nbfs = true; }
+	Buffer_from = nbfs ? function(buf, enc) { return (enc) ? new Buffer(buf, enc) : new Buffer(buf); } : Buffer.from.bind(Buffer);
+}
+
 describe('adler32 bits', function() {
 	bits.forEach(function(i) {
 		var msg = i[0], l = i[0].length, L = i[1]|0;
@@ -28,7 +36,7 @@ describe('adler32 bits', function() {
 		it(msg, function() {
 			if(i[2] === 1) assert.equal(X.bstr(i[0]), L);
 			assert.equal(X.str(i[0]), i[1]|0);
-			if(typeof Buffer !== 'undefined') assert.equal(X.buf(new Buffer(i[0])), L);
+			if(typeof Buffer !== 'undefined') assert.equal(X.buf(Buffer_from(i[0])), L);
 			var len = i[0].length, step = len < 20000 ? 1 : len < 50000 ? Math.ceil(len / 20000) : Math.ceil(len / 2000);
 			for(var x = 0; x < len; x += step) {
 				if(i[0].charCodeAt(x) >= 0xD800 && i[0].charCodeAt(x) < 0xE000) continue;
@@ -39,7 +47,7 @@ describe('adler32 bits', function() {
 				var stradl = X.str(i[0].substr(x), X.str(i[0].substr(0, x)));
 				assert.equal(stradl, i[1]|0);
 				if(typeof Buffer !== 'undefined') {
-					var buf = new Buffer(i[0]);
+					var buf = Buffer_from(i[0]);
 					var bufadl = X.buf(buf.slice(x), X.buf(buf.slice(0, x)));
 					assert.equal(bufadl, L);
 				}
@@ -62,9 +70,9 @@ if(typeof require !== 'undefined') describe("unicode", function() {
 				var cc = corpus[ucidx], dd = X.str(c);
 				assert.equal(dd, cc, ":" + ucidx + ":" + c + ":" + cc + ":" + dd);
 				if(typeof Buffer !== 'undefined') {
-					var ee = X.buf(new Buffer(c, "utf8"));
+					var ee = X.buf(Buffer_from(c, "utf8"));
 					assert.equal(ee, cc, ":" + ucidx + ":" + c + ":" + cc + ":" + ee);
-					var ff = X.bstr(String.fromCharCode.apply(null, new Buffer(c, "utf8")));
+					var ff = X.bstr(String.fromCharCode.apply(null, Buffer_from(c, "utf8")));
 					assert.equal(ff, cc, ":" + ucidx + ":" + c + ":" + cc + ":" + ff);
 				}
 			};
diff --git a/demo/browser.flow.js b/demo/browser.flow.js
index 5da61de..5274d5f 100644
--- a/demo/browser.flow.js
+++ b/demo/browser.flow.js
@@ -1,6 +1,6 @@
 /*jshint browser:true */
 /*eslint-env browser */
-/*global ADLER32, console, Uint8Array */
+/*global ADLER32, Uint8Array */
 /*:: declare var ADLER32: ADLER32Module; */
 var X = ADLER32;
 
diff --git a/demo/browser.js b/demo/browser.js
index 870d11c..26d4517 100644
--- a/demo/browser.js
+++ b/demo/browser.js
@@ -1,6 +1,6 @@
 /*jshint browser:true */
 /*eslint-env browser */
-/*global ADLER32, console, Uint8Array */
+/*global ADLER32, Uint8Array */
 var X = ADLER32;
 
 function console_log() { if(typeof console !== 'undefined') console.log.apply(console, [].slice.call(arguments)); }
diff --git a/demo/work.js b/demo/work.js
index 7b87a28..47c7624 100644
--- a/demo/work.js
+++ b/demo/work.js
@@ -11,7 +11,7 @@ var readler = function(f, adler, l) {
 	var d = f.slice(l, l + sz);
 	var r = new FileReader();
 	r.onload = function(e) {
-		var b = new Uint8Array(e.target.result);
+		var b = new Uint8Array((e.target/*:any*/).result);
 		var newadler = ADLER32.buf(b, adler);
 		/*::self.*/postMessage({t:"data", adler:newadler, bytes:l+sz});
 		readler(f, newadler, l + sz);
diff --git a/package.json b/package.json
index 3b4de49..86320fe 100644
--- a/package.json
+++ b/package.json
@@ -1,14 +1,13 @@
 {
 	"name": "adler-32",
-	"version": "1.2.0",
+	"version": "1.3.0",
 	"author": "sheetjs",
 	"description": "Pure-JS ADLER-32",
 	"keywords": [ "adler32", "checksum" ],
 	"main": "./adler32",
 	"types": "types",
 	"dependencies": {
-		"printj": "~1.1.0",
-		"exit-on-epipe": "~1.0.1"
+		"printj": "~1.2.2"
 	},
 	"devDependencies": {
 		"mocha": "~2.5.3",
@@ -32,7 +31,7 @@
 		}
 	},
 	"homepage": "http://sheetjs.com/opensource",
-	"files": ["adler32.js", "bin/adler32.njs", "LICENSE", "README.md", "types/index.d.ts", "types/*.json"],
+	"files": ["adler32.js", "LICENSE", "README.md", "types/index.d.ts", "types/*.json"],
 	"bugs": { "url": "https://github.com/SheetJS/js-adler32/issues" },
 	"license": "Apache-2.0",
 	"engines": { "node": ">=0.8" }
diff --git a/packages/adler32-cli/.npmignore b/packages/adler32-cli/.npmignore
new file mode 100644
index 0000000..062d394
--- /dev/null
+++ b/packages/adler32-cli/.npmignore
@@ -0,0 +1,2 @@
+*.tgz
+*.py
diff --git a/packages/adler32-cli/index.js b/packages/adler32-cli/index.js
index 5f39e97..fe8b179 100644
--- a/packages/adler32-cli/index.js
+++ b/packages/adler32-cli/index.js
@@ -4,8 +4,7 @@
 /* vim: set ts=2 ft=javascript: */
 /*jshint node:true */
 
-/*:ADLER32Module*/
-var X = require('adler32');
+var X/*:ADLER32Module*/ = require('adler-32');
 
 function help()/*:number*/ {
   [
diff --git a/packages/adler32-cli/package.json b/packages/adler32-cli/package.json
index 17bae95..718ddb4 100644
--- a/packages/adler32-cli/package.json
+++ b/packages/adler32-cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "adler32-cli",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "Command-line interface for adler32",
   "main": "index.js",
   "bin": {
@@ -9,8 +9,7 @@
   "author": "Garrett Luu",
   "license": "Apache-2.0",
   "dependencies": {
-    "adler32": "^0.1.7",
-    "exit-on-epipe": "^1.0.1",
-    "fs": "0.0.1-security"
+    "adler-32": "^1.3.0",
+    "printj": "~1.2.2"
   }
 }
diff --git a/types/tsconfig.json b/types/tsconfig.json
index 529e614..989de1d 100644
--- a/types/tsconfig.json
+++ b/types/tsconfig.json
@@ -9,6 +9,7 @@
         "paths": { "adler-32": ["."] },
         "types": [],
         "noEmit": true,
+        "strictFunctionTypes": true,
         "forceConsistentCasingInFileNames": true
     }
 }
diff --git a/types/tslint.json b/types/tslint.json
index d9401a9..0ce4c6c 100644
--- a/types/tslint.json
+++ b/types/tslint.json
@@ -1,11 +1,14 @@
 {
 	"extends": "dtslint/dtslint.json",
 	"rules": {
+		"no-implicit-dependencies": false,
 		"whitespace": false,
 		"no-sparse-arrays": false,
 		"only-arrow-functions": false,
 		"no-consecutive-blank-lines": false,
 		"prefer-conditional-expression": false,
-		"one-variable-per-declaration": false
+		"one-variable-per-declaration": false,
+		"strict-export-declare-modifiers": false,
+		"prefer-template": false
 	}
 }