diff --git a/.circleci/config.yml b/.circleci/config.yml
index 354628e0..c9765fc9 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -8,9 +8,9 @@ jobs:
       - checkout
       - run:
           name: Install Deno
-          command: curl -fsSL https://deno.land/x/install/install.sh | sh -s -- v0.19.0
+          command: curl -fsSL https://deno.land/x/install/install.sh | sh -s -- v0.20.0
       - run:
           name: Run Tests
           command: |
             export PATH=$HOME/.deno/bin:$PATH
-            deno -A test
\ No newline at end of file
+            deno -A test
diff --git a/modules-lock.json b/modules-lock.json
index 0da27902..46122c13 100644
--- a/modules-lock.json
+++ b/modules-lock.json
@@ -1,6 +1,6 @@
 {
   "https://deno.land/std": {
-    "version": "@v0.18.0",
+    "version": "@v0.20.0",
     "modules": [
       "/testing/mod.ts",
       "/testing/asserts.ts",
@@ -8,4 +8,4 @@
       "/fmt/colors.ts"
     ]
   }
-}
+}
\ No newline at end of file
diff --git a/modules.json b/modules.json
index 0da27902..de8c3562 100644
--- a/modules.json
+++ b/modules.json
@@ -1,6 +1,6 @@
 {
   "https://deno.land/std": {
-    "version": "@v0.18.0",
+    "version": "@v0.20.0",
     "modules": [
       "/testing/mod.ts",
       "/testing/asserts.ts",
diff --git a/vendor/https/deno.land/std/fmt/colors.ts b/vendor/https/deno.land/std/fmt/colors.ts
index f5177377..a42b80a8 100644
--- a/vendor/https/deno.land/std/fmt/colors.ts
+++ b/vendor/https/deno.land/std/fmt/colors.ts
@@ -1 +1 @@
-export * from "https://deno.land/std@v0.18.0/fmt/colors.ts";
+export * from "https://deno.land/std@v0.20.0/fmt/colors.ts";
diff --git a/vendor/https/deno.land/std/io/bufio.ts b/vendor/https/deno.land/std/io/bufio.ts
index 6fedff00..668d3907 100644
--- a/vendor/https/deno.land/std/io/bufio.ts
+++ b/vendor/https/deno.land/std/io/bufio.ts
@@ -1 +1 @@
-export * from "https://deno.land/std@v0.18.0/io/bufio.ts";
+export * from "https://deno.land/std@v0.20.0/io/bufio.ts";
diff --git a/vendor/https/deno.land/std/testing/asserts.ts b/vendor/https/deno.land/std/testing/asserts.ts
index 43a65eb3..9ad0d366 100644
--- a/vendor/https/deno.land/std/testing/asserts.ts
+++ b/vendor/https/deno.land/std/testing/asserts.ts
@@ -1 +1 @@
-export * from "https://deno.land/std@v0.18.0/testing/asserts.ts";
+export * from "https://deno.land/std@v0.20.0/testing/asserts.ts";
diff --git a/vendor/https/deno.land/std/testing/mod.ts b/vendor/https/deno.land/std/testing/mod.ts
index f0cacae2..417f5710 100644
--- a/vendor/https/deno.land/std/testing/mod.ts
+++ b/vendor/https/deno.land/std/testing/mod.ts
@@ -1 +1 @@
-export * from "https://deno.land/std@v0.18.0/testing/mod.ts";
+export * from "https://deno.land/std@v0.20.0/testing/mod.ts";