diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 5b209761..ca0c0128 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -24,6 +24,15 @@ jobs:
       with:
         node-version: 16
 
+    - name: Set up SSH for deploy key
+      run: |
+        mkdir -p ~/.ssh
+        echo "${{ secrets.DOM_MUTATOR_ACCESS_KEY }}" > ~/.ssh/id_ed25519
+        chmod 600 ~/.ssh/id_ed25519
+        ssh-keyscan github.com >> ~/.ssh/known_hosts
+      continue-on-error: true # forked repos don't have access, and this is only for experiment-tag
+      shell: bash
+
     - name: Install
       run: yarn install --frozen-lockfile
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0c1413b0..573d1b4e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -44,6 +44,15 @@ jobs:
         with:
           node-version: '16'
 
+      - name: Set up SSH for deploy key
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.DOM_MUTATOR_ACCESS_KEY }}" > ~/.ssh/id_ed25519
+          chmod 600 ~/.ssh/id_ed25519
+          ssh-keyscan github.com >> ~/.ssh/known_hosts
+        continue-on-error: true # forked repos don't have access, and this is only for experiment-tag
+        shell: bash
+
       - name: Install
         run: yarn install --frozen-lockfile
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index bb360c43..95b3c026 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -30,6 +30,15 @@ jobs:
       with:
         node-version: ${{ matrix.node-version }}
 
+    - name: Set up SSH for deploy key
+      run: |
+        mkdir -p ~/.ssh
+        echo "${{ secrets.DOM_MUTATOR_ACCESS_KEY }}" > ~/.ssh/id_ed25519
+        chmod 600 ~/.ssh/id_ed25519
+        ssh-keyscan github.com >> ~/.ssh/known_hosts
+      continue-on-error: true # forked repos don't have access, and this is only for experiment-tag
+      shell: bash
+
     - name: Install
       run: yarn install --frozen-lockfile
 
diff --git a/packages/experiment-tag/package.json b/packages/experiment-tag/package.json
index 7c7e7ac3..1cc884d9 100644
--- a/packages/experiment-tag/package.json
+++ b/packages/experiment-tag/package.json
@@ -28,7 +28,7 @@
   "dependencies": {
     "@amplitude/experiment-core": "^0.10.1",
     "@amplitude/experiment-js-client": "^1.13.2",
-    "dom-mutator": "^0.6.0"
+    "dom-mutator": "git+ssh://git@github.com:amplitude/dom-mutator#nested-html-fix"
   },
   "devDependencies": {
     "@rollup/plugin-terser": "^0.4.4"
diff --git a/yarn.lock b/yarn.lock
index de885a44..abc87dae 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3646,10 +3646,9 @@ dom-accessibility-api@^0.5.1:
   resolved "https://registry.yarnpkg.com/dom-accessibility-api/-/dom-accessibility-api-0.5.16.tgz#5a7429e6066eb3664d911e33fb0e45de8eb08453"
   integrity sha512-X7BJ2yElsnOJ30pZF4uIIDfBEVgF4XEBxL9Bxhy6dnrm5hkzqmsWHGTiHqRiITNhMyFLyAiWndIJP7Z1NTteDg==
 
-dom-mutator@^0.6.0:
-  version "0.6.0"
-  resolved "https://registry.yarnpkg.com/dom-mutator/-/dom-mutator-0.6.0.tgz#079d7a4b3e8981a562cd777548b99baab51d65c5"
-  integrity sha512-iCt9o0aYfXMUkz/43ZOAUFQYotjGB+GNbYJiJdz4TgXkyToXbbRy5S6FbTp72lRBtfpUMwEc1KmpFEU4CZeoNg==
+"dom-mutator@git+ssh://git@github.com:amplitude/dom-mutator#nested-html-fix":
+  version "0.7.1"
+  resolved "git+ssh://git@github.com:amplitude/dom-mutator#86232f6caa011c4bcec3523e58bd918ed967906d"
 
 domexception@^4.0.0:
   version "4.0.0"