diff --git a/deno_dist/README.md b/deno_dist/README.md
index e73a23fc..a3f2ef78 100644
--- a/deno_dist/README.md
+++ b/deno_dist/README.md
@@ -245,6 +245,7 @@ To be added
 ## Projects using `eta`
 
 - [Docusaurus v2](https://v2.docusaurus.io): open-source documentation framework that uses Eta to generate a SSR build
+- [swagger-typescript-api](https://github.com/acacode/swagger-typescript-api): Open source typescript api codegenerator from Swagger. Uses Eta as codegenerator by templates  
 - [Add yours!](https://github.com/eta-dev/eta/edit/master/README.md)
 
 ## Contributors
diff --git a/deno_dist/file-methods.ts b/deno_dist/file-methods.ts
index 8e9ffa83..ecfecca0 100644
--- a/deno_dist/file-methods.ts
+++ b/deno_dist/file-methods.ts
@@ -1,4 +1,4 @@
-export * as fs from "https://deno.land/std@0.66.0/fs/mod.ts";
-export * as path from "https://deno.land/std@0.66.0/path/mod.ts";
+export { existsSync } from "https://deno.land/std@0.97.0/fs/exists.ts";
+export * as path from "https://deno.land/std@0.97.0/path/mod.ts";
 
 export const readFileSync = Deno.readTextFileSync;
diff --git a/deno_dist/file-utils.ts b/deno_dist/file-utils.ts
index 0818cfea..f0015882 100644
--- a/deno_dist/file-utils.ts
+++ b/deno_dist/file-utils.ts
@@ -1,4 +1,4 @@
-import { fs, path, readFileSync } from "./file-methods.ts";
+import { existsSync, path, readFileSync } from "./file-methods.ts";
 const _BOM = /^\uFEFF/;
 
 // express is set like: app.engine('html', require('eta').renderFile)
@@ -106,7 +106,7 @@ function getPath(path: string, options: EtaConfig): string {
 
         addPathToSearched(filePath);
 
-        return fs.existsSync(filePath);
+        return existsSync(filePath);
       })
     ) {
       // If the above returned true, we know that the filePath was just set to a path
@@ -118,7 +118,7 @@ function getPath(path: string, options: EtaConfig): string {
 
       addPathToSearched(filePath);
 
-      if (fs.existsSync(filePath)) {
+      if (existsSync(filePath)) {
         return filePath;
       }
     }
@@ -159,7 +159,7 @@ function getPath(path: string, options: EtaConfig): string {
 
       addPathToSearched(filePath);
 
-      if (fs.existsSync(filePath)) {
+      if (existsSync(filePath)) {
         includePath = filePath;
       }
     }
diff --git a/package.json b/package.json
index f919368e..dafafecd 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "size": "size-limit",
     "start": "rollup -c rollup.config.ts -w",
     "test": "jest --coverage && npm run test:deno && npm run size",
-    "test:deno": "deno test test/deno/*.spec.ts --allow-read",
+    "test:deno": "deno test test/deno/*.spec.ts --allow-read --unstable",
     "test:prod": "npm run lint && npm run test -- --no-cache",
     "test:watch": "jest --coverage --watch",
     "travis-deploy-once": "travis-deploy-once --pro"
@@ -156,6 +156,7 @@
     "travis-deploy-once": "^5.0.11",
     "ts-jest": "^26.3.0",
     "ts-node": "^9.0.0",
+    "tslib": "^2.2.0",
     "typedoc": "^0.19.1",
     "typescript": "^4.0.2"
   },
@@ -163,6 +164,5 @@
     "hooks": {
       "pre-commit": "lint-staged"
     }
-  },
-  "dependencies": {}
+  }
 }
diff --git a/src/file-methods.deno.ts b/src/file-methods.deno.ts
index a6e0b755..65481f43 100644
--- a/src/file-methods.deno.ts
+++ b/src/file-methods.deno.ts
@@ -1,4 +1,4 @@
-export { existsSync } from "https://deno.land/std@0.66.0/fs/exists.ts"
-export * as path from "https://deno.land/std@0.66.0/path/mod.ts"
+export { existsSync } from "https://deno.land/std@0.97.0/fs/exists.ts"
+export * as path from "https://deno.land/std@0.97.0/path/mod.ts"
 
 export const readFileSync = Deno.readTextFileSync
diff --git a/test/deno/basic.spec.ts b/test/deno/basic.spec.ts
index ea571f1d..2427d7f6 100644
--- a/test/deno/basic.spec.ts
+++ b/test/deno/basic.spec.ts
@@ -1,4 +1,4 @@
-import { assertEquals } from 'https://deno.land/std@0.67.0/testing/asserts.ts'
+import { assertEquals } from 'https://deno.land/std@0.97.0/testing/asserts.ts'
 import * as eta from '../../deno_dist/mod.ts'
 
 Deno.test('simple render', () => {
diff --git a/test/deno/config.spec.ts b/test/deno/config.spec.ts
index cd7100f5..a3eb16e3 100644
--- a/test/deno/config.spec.ts
+++ b/test/deno/config.spec.ts
@@ -1,4 +1,4 @@
-import { assertEquals } from 'https://deno.land/std@0.67.0/testing/asserts.ts'
+import { assertEquals } from 'https://deno.land/std@0.97.0/testing/asserts.ts'
 import * as eta from '../../deno_dist/mod.ts'
 
 Deno.test('Renders a simple template with default env', () => {
diff --git a/test/deno/file-helpers.spec.ts b/test/deno/file-helpers.spec.ts
index 8a97f8bb..a4c93bb1 100644
--- a/test/deno/file-helpers.spec.ts
+++ b/test/deno/file-helpers.spec.ts
@@ -1,18 +1,18 @@
-import { assertEquals, assertThrows } from 'https://deno.land/std@0.67.0/testing/asserts.ts'
-import * as path from 'https://deno.land/std@0.66.0/path/mod.ts'
+import { assertEquals, assertThrows } from 'https://deno.land/std@0.97.0/testing/asserts.ts'
+import * as path from 'https://deno.land/std@0.97.0/path/mod.ts'
 const __dirname = new URL('.', import.meta.url).pathname
 
 import { render, templates, compile } from '../../deno_dist/mod.ts'
 
 templates.define('test-template', compile('Saluton <%=it.name%>'))
 
-Deno.test('include works', async () => {
+Deno.test('include works', () => {
   const renderedTemplate = render('<%~ include("test-template", it) %>', { name: 'Ada' })
 
   assertEquals(renderedTemplate, 'Saluton Ada')
 })
 
-Deno.test('includeFile works w/ filename prop', async () => {
+Deno.test('includeFile works w/ filename prop', () => {
   const renderedTemplate = render(
     '<%~ includeFile("simple", it) %>',
     { name: 'Ada' },
@@ -22,7 +22,7 @@ Deno.test('includeFile works w/ filename prop', async () => {
   assertEquals(renderedTemplate, 'Hi Ada')
 })
 
-Deno.test('"E.includeFile" works with "views" array', async () => {
+Deno.test('"E.includeFile" works with "views" array', () => {
   const renderedTemplate = render(
     '<%~ E.includeFile("randomtemplate", it) %>',
     { user: 'Ben' },
@@ -32,7 +32,7 @@ Deno.test('"E.includeFile" works with "views" array', async () => {
   assertEquals(renderedTemplate, 'This is a random template. Hey Ben')
 })
 
-Deno.test('"includeFile" works with "views" array', async () => {
+Deno.test('"includeFile" works with "views" array', () => {
   const renderedTemplate = render(
     '<%~ includeFile("randomtemplate", it) %>',
     { user: 'Ben' },
@@ -42,7 +42,7 @@ Deno.test('"includeFile" works with "views" array', async () => {
   assertEquals(renderedTemplate, 'This is a random template. Hey Ben')
 })
 
-Deno.test('"includeFile" works with "views" string', async () => {
+Deno.test('"includeFile" works with "views" string', () => {
   const renderedTemplate = render(
     '<%~ includeFile("randomtemplate", it) %>',
     { user: 'Ben' },
diff --git a/test/deno/helpers.spec.ts b/test/deno/helpers.spec.ts
index d929822e..7801cdd6 100644
--- a/test/deno/helpers.spec.ts
+++ b/test/deno/helpers.spec.ts
@@ -1,4 +1,4 @@
-import { assertEquals, assertThrows } from 'https://deno.land/std@0.67.0/testing/asserts.ts'
+import { assertEquals, assertThrows } from 'https://deno.land/std@0.97.0/testing/asserts.ts'
 import { render } from '../../deno_dist/mod.ts'
 
 // SHOULD TEST COMMON ETA USAGE PATTERNS HERE
diff --git a/yarn.lock b/yarn.lock
index a5bde989..25cda1a6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10373,6 +10373,11 @@ tslib@^1.8.1, tslib@^1.9.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.13.0.tgz#c881e13cc7015894ed914862d276436fa9a47043"
   integrity sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q==
 
+tslib@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.2.0.tgz#fb2c475977e35e241311ede2693cee1ec6698f5c"
+  integrity sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w==
+
 tsutils@^3.17.1:
   version "3.17.1"
   resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.17.1.tgz#ed719917f11ca0dee586272b2ac49e015a2dd759"