diff --git a/.github/workflows/test_endpoints.yaml b/.github/workflows/test_endpoints.yaml
index c63d992941..46930b0af2 100644
--- a/.github/workflows/test_endpoints.yaml
+++ b/.github/workflows/test_endpoints.yaml
@@ -58,7 +58,7 @@ jobs:
         echo "PYTHONPATH=/github/workspace/env/site-packages:${{ env.PYTHONPATH}}" >> $GITHUB_ENV
 
     - name: Checks for new endpoints against AWS WAF rules
-      uses: cds-snc/notification-utils/.github/actions/waffles@69b6eee0c715fa4c3fe9ac48e4ccd6e3d4c1e239 # 52.0.18
+      uses: cds-snc/notification-utils/.github/actions/waffles@2da74685e0ffb220f0403e1f2584e783be99bbad # 52.1.0
       with:
         app-loc: '/github/workspace'
         app-libs: '/github/workspace/env/site-packages'
diff --git a/poetry.lock b/poetry.lock
index 26acbb9a41..957f7a746a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1491,7 +1491,7 @@ requests = ">=2.0.0"
 
 [[package]]
 name = "notifications-utils"
-version = "52.0.19"
+version = "52.1.0"
 description = "Shared python code for Notification - Provides logging utils etc."
 category = "main"
 optional = false
@@ -1527,8 +1527,8 @@ werkzeug = "2.3.7"
 [package.source]
 type = "git"
 url = "https://github.com/cds-snc/notifier-utils.git"
-reference = "52.0.19"
-resolved_reference = "10210526a168a5d0fe013932144208845b4737b8"
+reference = "52.1.0"
+resolved_reference = "2da74685e0ffb220f0403e1f2584e783be99bbad"
 
 [[package]]
 name = "openpyxl"
@@ -2048,7 +2048,6 @@ files = [
     {file = "PyYAML-6.0.1-cp311-cp311-win_amd64.whl", hash = "sha256:bf07ee2fef7014951eeb99f56f39c9bb4af143d8aa3c21b1677805985307da34"},
     {file = "PyYAML-6.0.1-cp312-cp312-macosx_10_9_x86_64.whl", hash = "sha256:855fb52b0dc35af121542a76b9a84f8d1cd886ea97c84703eaa6d88e37a2ad28"},
     {file = "PyYAML-6.0.1-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:40df9b996c2b73138957fe23a16a4f0ba614f4c0efce1e9406a184b6d07fa3a9"},
-    {file = "PyYAML-6.0.1-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:a08c6f0fe150303c1c6b71ebcd7213c2858041a7e01975da3a99aed1e7a378ef"},
     {file = "PyYAML-6.0.1-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:6c22bec3fbe2524cde73d7ada88f6566758a8f7227bfbf93a408a9d86bcc12a0"},
     {file = "PyYAML-6.0.1-cp312-cp312-musllinux_1_1_x86_64.whl", hash = "sha256:8d4e9c88387b0f5c7d5f281e55304de64cf7f9c0021a3525bd3b1c542da3b0e4"},
     {file = "PyYAML-6.0.1-cp312-cp312-win32.whl", hash = "sha256:d483d2cdf104e7c9fa60c544d92981f12ad66a457afae824d146093b8c294c54"},
@@ -2592,4 +2591,4 @@ testing = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 [metadata]
 lock-version = "2.0"
 python-versions = "~3.10.8"
-content-hash = "7690074d679d7a75afbd5708525439c0757709c53065135ffaea5d0db3119e61"
+content-hash = "d8ff23e4aa59075dcee51bfe43cbc73d6b32f95080d67df5e44f2df7cb54f9fc"
diff --git a/pyproject.toml b/pyproject.toml
index 567bbc1e84..a391021d60 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,7 +55,7 @@ unidecode = "^1.3.6"
 # PaaS
 awscli-cwlogs = "^1.4.6"
 
-notifications-utils = { git = "https://github.com/cds-snc/notifier-utils.git", rev = "52.0.19" }
+notifications-utils = { git = "https://github.com/cds-snc/notifier-utils.git", rev = "52.1.0" }
 
 # Pinned dependencies
 rsa = "^4.1" # not directly required, pinned by Snyk to avoid a vulnerability