diff --git a/config.toml b/config.toml
index 4f56aa5179..406ed0f762 100644
--- a/config.toml
+++ b/config.toml
@@ -25,3 +25,8 @@ isHTML = true
 mediaType = "text/html"
 path = "_print"
 permalinkable = false
+
+[module]
+[module.hugoVersion]
+extended = true
+min = "0.73.0"
\ No newline at end of file
diff --git a/dependencies/assets/bootstrap/README.txt b/dependencies/assets/bootstrap/README.txt
new file mode 100644
index 0000000000..eb9a64e177
--- /dev/null
+++ b/dependencies/assets/bootstrap/README.txt
@@ -0,0 +1,2 @@
+This folder was added in order to work around a known bug in Go’s module management.
+For details, please refer to: https://github.com/golang/go/issues/37397
diff --git a/dependencies/assets/bootstrap/scss/_vendor/README.txt b/dependencies/assets/bootstrap/scss/_vendor/README.txt
new file mode 100644
index 0000000000..bbc3d024e1
--- /dev/null
+++ b/dependencies/assets/bootstrap/scss/_vendor/README.txt
@@ -0,0 +1,3 @@
+This file belongs to bootstrap framework:
+
+https://raw.githubusercontent.com/twbs/bootstrap/v4.6.1/scss/vendor/_rfs.scss
\ No newline at end of file
diff --git a/dependencies/assets/bootstrap/scss/_vendor/_rfs.scss b/dependencies/assets/bootstrap/scss/_vendor/_rfs.scss
new file mode 100644
index 0000000000..e453f441ee
--- /dev/null
+++ b/dependencies/assets/bootstrap/scss/_vendor/_rfs.scss
@@ -0,0 +1,228 @@
+// stylelint-disable property-blacklist, scss/dollar-variable-default
+
+// SCSS RFS mixin
+//
+// Automated responsive font sizes
+//
+// Licensed under MIT (https://github.com/twbs/rfs/blob/v8.x/LICENSE)
+
+// Configuration
+
+// Base font size
+$rfs-base-font-size: 1.25rem !default;
+$rfs-font-size-unit: rem !default;
+
+@if $rfs-font-size-unit != rem and $rfs-font-size-unit != px {
+  @error "`#{$rfs-font-size-unit}` is not a valid unit for $rfs-font-size-unit. Use `px` or `rem`.";
+}
+
+// Breakpoint at where font-size starts decreasing if screen width is smaller
+$rfs-breakpoint: 1200px !default;
+$rfs-breakpoint-unit: px !default;
+
+@if $rfs-breakpoint-unit != px and $rfs-breakpoint-unit != em and $rfs-breakpoint-unit != rem {
+  @error "`#{$rfs-breakpoint-unit}` is not a valid unit for $rfs-breakpoint-unit. Use `px`, `em` or `rem`.";
+}
+
+// Resize font size based on screen height and width
+$rfs-two-dimensional: false !default;
+
+// Factor of decrease
+$rfs-factor: 10 !default;
+
+@if type-of($rfs-factor) != "number" or $rfs-factor <= 1 {
+  @error "`#{$rfs-factor}` is not a valid  $rfs-factor, it must be greater than 1.";
+}
+
+// Generate enable or disable classes. Possibilities: false, "enable" or "disable"
+$rfs-class: false !default;
+
+// 1 rem = $rfs-rem-value px
+$rfs-rem-value: 16 !default;
+
+// Safari iframe resize bug: https://github.com/twbs/rfs/issues/14
+$rfs-safari-iframe-resize-bug-fix: false !default;
+
+// Disable RFS by setting $enable-responsive-font-sizes to false
+$enable-responsive-font-sizes: true !default;
+
+// Cache $rfs-base-font-size unit
+$rfs-base-font-size-unit: unit($rfs-base-font-size);
+
+@function divide($dividend, $divisor, $precision: 10) {
+  $sign: if($dividend > 0 and $divisor > 0 or $dividend < 0 and $divisor < 0, 1, -1);
+  $dividend: abs($dividend);
+  $divisor: abs($divisor);
+  @if $dividend == 0 {
+    @return 0;
+  }
+  @if $divisor == 0 {
+    @error "Cannot divide by 0";
+  }
+  $remainder: $dividend;
+  $result: 0;
+  $factor: 10;
+  @while ($remainder > 0 and $precision >= 0) {
+    $quotient: 0;
+    @while ($remainder >= $divisor) {
+      $remainder: $remainder - $divisor;
+      $quotient: $quotient + 1;
+    }
+    $result: $result * 10 + $quotient;
+    $factor: $factor * .1;
+    $remainder: $remainder * 10;
+    $precision: $precision - 1;
+    @if ($precision < 0 and $remainder >= $divisor * 5) {
+      $result: $result + 1;
+    }
+  }
+  $result: $result * $factor * $sign;
+  $dividend-unit: unit($dividend);
+  $divisor-unit: unit($divisor);
+  $unit-map: (
+    "px": 1px,
+    "rem": 1rem,
+    "em": 1em,
+    "%": 1%
+  );
+  @if ($dividend-unit != $divisor-unit and map-has-key($unit-map, $dividend-unit)) {
+    $result: $result * map-get($unit-map, $dividend-unit);
+  }
+  @return $result;
+}
+
+// Remove px-unit from $rfs-base-font-size for calculations
+@if $rfs-base-font-size-unit == "px" {
+  $rfs-base-font-size: divide($rfs-base-font-size, $rfs-base-font-size * 0 + 1);
+}
+@else if $rfs-base-font-size-unit == "rem" {
+  $rfs-base-font-size: divide($rfs-base-font-size, divide($rfs-base-font-size * 0 + 1, $rfs-rem-value));
+}
+
+// Cache $rfs-breakpoint unit to prevent multiple calls
+$rfs-breakpoint-unit-cache: unit($rfs-breakpoint);
+
+// Remove unit from $rfs-breakpoint for calculations
+@if $rfs-breakpoint-unit-cache == "px" {
+  $rfs-breakpoint: divide($rfs-breakpoint, $rfs-breakpoint * 0 + 1);
+}
+@else if $rfs-breakpoint-unit-cache == "rem" or $rfs-breakpoint-unit-cache == "em" {
+  $rfs-breakpoint: divide($rfs-breakpoint, divide($rfs-breakpoint * 0 + 1, $rfs-rem-value));
+}
+
+// Internal mixin that adds disable classes to the selector if needed.
+@mixin _rfs-disable-class {
+  @if $rfs-class == "disable" {
+    // Adding an extra class increases specificity, which prevents the media query to override the font size
+    &,
+    .disable-responsive-font-size &,
+    &.disable-responsive-font-size {
+      @content;
+    }
+  }
+  @else {
+    @content;
+  }
+}
+
+// Internal mixin that adds enable classes to the selector if needed.
+@mixin _rfs-enable-class {
+  @if $rfs-class == "enable" {
+    .enable-responsive-font-size &,
+    &.enable-responsive-font-size {
+      @content;
+    }
+  }
+  @else {
+    @content;
+  }
+}
+
+// Internal mixin used to determine which media query needs to be used
+@mixin _rfs-media-query($mq-value) {
+  @if $rfs-two-dimensional {
+    @media (max-width: #{$mq-value}), (max-height: #{$mq-value}) {
+      @content;
+    }
+  }
+  @else {
+    @media (max-width: #{$mq-value}) {
+      @content;
+    }
+  }
+}
+
+// Responsive font size mixin
+@mixin rfs($fs, $important: false) {
+  // Cache $fs unit
+  $fs-unit: if(type-of($fs) == "number", unit($fs), false);
+
+  // Add !important suffix if needed
+  $rfs-suffix: if($important, " !important", "");
+
+  // If $fs isn't a number (like inherit) or $fs has a unit (not px or rem, like 1.5em) or $ is 0, just print the value
+  @if not $fs-unit or $fs-unit != "" and $fs-unit != "px" and $fs-unit != "rem" or $fs == 0 {
+    font-size: #{$fs}#{$rfs-suffix};
+  }
+  @else {
+    // Remove unit from $fs for calculations
+    @if $fs-unit == "px" {
+      $fs: divide($fs, $fs * 0 + 1);
+    }
+    @else if $fs-unit == "rem" {
+      $fs: divide($fs, divide($fs * 0 + 1, $rfs-rem-value));
+    }
+
+    // Set default font size
+    $rfs-static: if($rfs-font-size-unit == rem, #{divide($fs, $rfs-rem-value)}rem, #{$fs}px);
+
+    // Only add the media query if the font size is bigger than the minimum font size
+    @if $fs <= $rfs-base-font-size or not $enable-responsive-font-sizes {
+      font-size: #{$rfs-static}#{$rfs-suffix};
+    }
+    @else {
+      // Calculate the minimum font size for $fs
+      $fs-min: $rfs-base-font-size + divide($fs - $rfs-base-font-size, $rfs-factor);
+
+      // Calculate difference between $fs and the minimum font size
+      $fs-diff: $fs - $fs-min;
+
+      // Base font-size formatting
+      $min-width: if($rfs-font-size-unit == rem, #{divide($fs-min, $rfs-rem-value)}rem, #{$fs-min}px);
+
+      // Use `vmin` if two-dimensional is enabled
+      $variable-unit: if($rfs-two-dimensional, vmin, vw);
+
+      // Calculate the variable width between 0 and $rfs-breakpoint
+      $variable-width: #{divide($fs-diff * 100, $rfs-breakpoint)}#{$variable-unit};
+
+      // Set the calculated font-size
+      $rfs-fluid: calc(#{$min-width} + #{$variable-width}) #{$rfs-suffix};
+
+      // Breakpoint formatting
+      $mq-value: if($rfs-breakpoint-unit == px, #{$rfs-breakpoint}px, #{divide($rfs-breakpoint, $rfs-rem-value)}#{$rfs-breakpoint-unit});
+
+      @include _rfs-disable-class {
+        font-size: #{$rfs-static}#{$rfs-suffix};
+      }
+
+      @include _rfs-media-query($mq-value) {
+        @include _rfs-enable-class {
+          font-size: $rfs-fluid;
+        }
+
+        // Include safari iframe resize fix if needed
+        min-width: if($rfs-safari-iframe-resize-bug-fix, (0 * 1vw), null);
+      }
+    }
+  }
+}
+
+// The font-size & responsive-font-size mixins use RFS to rescale the font size
+@mixin font-size($fs, $important: false) {
+  @include rfs($fs, $important);
+}
+
+@mixin responsive-font-size($fs, $important: false) {
+  @include rfs($fs, $important);
+}
diff --git a/dependencies/config.toml b/dependencies/config.toml
new file mode 100644
index 0000000000..fced225788
--- /dev/null
+++ b/dependencies/config.toml
@@ -0,0 +1,36 @@
+[module]
+_merge = "deep"
+# work around https://github.com/golang/go/issues/37397
+[[module.mounts]]
+  source = "assets/bootstrap/scss/_vendor"
+  target = "assets/vendor/bootstrap/scss/vendor"
+# mount asserts directory
+[[module.mounts]]
+  source = "assets"
+  target = "assets"
+# mount i18n directory
+[[module.mounts]]
+  source = "i18n"
+  target = "i18n"
+# mount layouts directory
+[[module.mounts]]
+  source = "layouts"
+  target = "layouts"
+# mount static directory
+[[module.mounts]]
+  source = "static"
+  target = "static"
+# Dependencies are brought in as modules
+# and mount points are declared
+[[module.imports]]
+  path = "github.com/twbs/bootstrap"
+  disable = false
+[[module.imports.mounts]]
+  source = "scss"
+  target = "assets/vendor/bootstrap/scss"
+[[module.imports]]
+  path = "github.com/FortAwesome/Font-Awesome"
+  disable = false
+[[module.imports.mounts]]
+  source = "scss"
+  target = "assets/vendor/Font-Awesome/scss"
diff --git a/dependencies/go.mod b/dependencies/go.mod
new file mode 100644
index 0000000000..f151fcb953
--- /dev/null
+++ b/dependencies/go.mod
@@ -0,0 +1,3 @@
+module github.com/google/docsy/dependencies
+
+go 1.12
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000000..72a37f6811
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,9 @@
+module github.com/google/docsy
+
+go 1.12
+
+require (
+	github.com/FortAwesome/Font-Awesome v0.0.0-20210804190922-7d3d774145ac // indirect
+	github.com/google/docsy/dependencies v0.2.0-pre // indirect
+	github.com/twbs/bootstrap v4.6.1+incompatible // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000000..7b9a0c9cc6
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,4 @@
+github.com/FortAwesome/Font-Awesome v0.0.0-20210804190922-7d3d774145ac h1:AjwgwoaDsNEA1Wtc8pgw/BqG7SEk9bKxXPjEPQQ42vY=
+github.com/FortAwesome/Font-Awesome v0.0.0-20210804190922-7d3d774145ac/go.mod h1:IUgezN/MFpCDIlFezw3L8j83oeiIuYoj28Miwr/KUYo=
+github.com/twbs/bootstrap v4.6.1+incompatible h1:75PsBfPU1SS65ag0Z3Cq6JNXVAfUNfB0oCLHh9k9Fu8=
+github.com/twbs/bootstrap v4.6.1+incompatible/go.mod h1:fZTSrkpSf0/HkL0IIJzvVspTt1r9zuf7XlZau8kpcY0=
diff --git a/netlify.toml b/netlify.toml
index 85fb54e521..e7d2541e1e 100644
--- a/netlify.toml
+++ b/netlify.toml
@@ -6,7 +6,7 @@ publish = "userguide/public"
 command = "npm install && npm run build:preview"
 
 [build.environment]
-GO_VERSION = "1.17.6"
+GO_VERSION = "1.17.7"
 HUGO_THEME = "repo"
 
 [context.production]
diff --git a/userguide/config.toml b/userguide/config.toml
index 7661151b77..56ffffc4d9 100644
--- a/userguide/config.toml
+++ b/userguide/config.toml
@@ -1,6 +1,13 @@
 baseURL = "/"
 title = "Docsy Example"
 
+# Language settings
+contentDir = "content/en"
+defaultContentLanguage = "en"
+defaultContentLanguageInSubdir = false
+# Useful when translating.
+enableMissingTranslationPlaceholders = true
+
 enableRobotsTXT = true
 
 # Hugo allows theme composition (and inheritance). The precedence is from left to right.
@@ -9,13 +16,6 @@ theme = ["docsy"]
 # Will give values to .Lastmod etc.
 enableGitInfo = true
 
-# Language settings
-contentDir = "content/en"
-defaultContentLanguage = "en"
-defaultContentLanguageInSubdir = false
-# Useful when translating.
-enableMissingTranslationPlaceholders = true
-
 # disableKinds = ["taxonomy", "taxonomyTerm"]
 
 # Highlighting config
@@ -27,8 +27,8 @@ pygmentsUseClassic = false
 # See https://help.farbox.com/pygments.html
 pygmentsStyle = "tango"
 
- # First one is picked as the Twitter card image if not set on page.
- #images = ["images/project-illustration.png"]
+# First one is picked as the Twitter card image if not set on page.
+#images = ["images/project-illustration.png"]
 
 # Configure how URLs look like per section.
 [permalinks]
@@ -148,11 +148,11 @@ prism_syntax_highlighting = false
 sidebar_menu_compact = false
 sidebar_menu_foldable = false
 sidebar_cache_limit = 10
-#  Set to true to disable breadcrumb navigation.
+# Set to true to disable breadcrumb navigation.
 breadcrumb_disable = false
-#  Set to true to hide the sidebar search box (the top nav search box will still be displayed if search is enabled)
+# Set to true to hide the sidebar search box (the top nav search box will still be displayed if search is enabled)
 sidebar_search_disable = false
-#  Set to false if you don't want to display a logo (/assets/icons/logo.svg) in the top nav bar
+# Set to false if you don't want to display a logo (/assets/icons/logo.svg) in the top nav bar
 navbar_logo = true
 
 # Adds a H2 section titled "Feedback" to the bottom of each doc. The responses are sent to Google Analytics as events.
@@ -175,41 +175,41 @@ enable = false
 [params.links]
 # End user relevant links. These will show up on left side of footer and in the community page if you have one.
 [[params.links.user]]
-	name ="GitHub Discussions"
-	url = "https://github.com/google/docsy/discussions"
-	icon = "fab fa-github"
-        desc = "Discussion and help from your fellow users"
+  name ="GitHub Discussions"
+  url = "https://github.com/google/docsy/discussions"
+  icon = "fab fa-github"
+  desc = "Discussion and help from your fellow users"
 [[params.links.user]]
-	name = "User mailing list"
-	url = "https://groups.google.com/forum/#!forum/docsy-users"
-	icon = "fa fa-envelope"
-        desc = "Sign up for Docsy announcements"
+  name = "User mailing list"
+  url = "https://groups.google.com/forum/#!forum/docsy-users"
+  icon = "fa fa-envelope"
+  desc = "Sign up for Docsy announcements"
 [[params.links.user]]
-	name ="Twitter"
-	url = "https://twitter.com/docsydocs"
-	icon = "fab fa-twitter"
-        desc = "Follow us on Twitter to get the latest news!"
+  name ="Twitter"
+  url = "https://twitter.com/docsydocs"
+  icon = "fab fa-twitter"
+  desc = "Follow us on Twitter to get the latest news!"
 [[params.links.user]]
-	name = "Stack Overflow"
-	url = "https://stackoverflow.com/questions/tagged/docsy"
-	icon = "fab fa-stack-overflow"
-        desc = "Practical questions and curated answers"
+  name = "Stack Overflow"
+  url = "https://stackoverflow.com/questions/tagged/docsy"
+  icon = "fab fa-stack-overflow"
+  desc = "Practical questions and curated answers"
 # Developer relevant links. These will show up on right side of footer and in the community page if you have one.
 [[params.links.developer]]
-	name = "GitHub"
-	url = "https://github.com/google/docsy"
-	icon = "fab fa-github"
-        desc = "Development takes place here!"
+  name = "GitHub"
+  url = "https://github.com/google/docsy"
+  icon = "fab fa-github"
+  desc = "Development takes place here!"
 # [[params.links.developer]]
-	# name = "Slack"
-	# url = "https://example.org/slack"
-	# icon = "fab fa-slack"
-        # desc = "Chat with other project developers"
+  # name = "Slack"
+  # url = "https://example.org/slack"
+  # icon = "fab fa-slack"
+  # desc = "Chat with other project developers"
 # [[params.links.developer]]
-	# name = "Developer mailing list"
-	# url = "https://example.org/mail"
-	# icon = "fa fa-envelope"
-        # desc = "Discuss development issues around the project"
+  # name = "Developer mailing list"
+  # url = "https://example.org/mail"
+  # icon = "fa fa-envelope"
+  # desc = "Discuss development issues around the project"
 
 [params.mermaid]
 enable = true