diff --git a/CHANGELOG.md b/CHANGELOG.md
index 50714fbb70f..05cdd8b0cad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   (<https://github.com/opencv/cvat/pull/5873>)
 - Width and height in CVAT dataset format mask annotations (<https://github.com/opencv/cvat/pull/5905>)
 - Empty list of export formats for a project without tasks (<https://github.com/opencv/cvat/pull/5899>)
+- Downgrade NumPy used by HRNet because `np.int` is no longer available (<https://github.com/opencv/cvat/pull/5574>)
 
 ### Security
 - TDB
diff --git a/serverless/pytorch/saic-vul/hrnet/nuclio/function-gpu.yaml b/serverless/pytorch/saic-vul/hrnet/nuclio/function-gpu.yaml
index 939b472ffd9..eaddea7a655 100644
--- a/serverless/pytorch/saic-vul/hrnet/nuclio/function-gpu.yaml
+++ b/serverless/pytorch/saic-vul/hrnet/nuclio/function-gpu.yaml
@@ -54,7 +54,7 @@ spec:
         - kind: RUN
           value: pip3 install setuptools
         - kind: RUN
-          value: pip3 install -r requirements.txt
+          value: pip3 install -r requirements.txt "numpy<1.24"  # the NumPy version is not pinned and HRNet uses np.int which throws an error for NumPy >= 1.24 (PR#5574)
         - kind: RUN
           value: apt update && apt install -y libgl1-mesa-glx
         - kind: RUN