diff --git a/Dockerfile b/Dockerfile
index c552db7..372c30a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,7 @@ RUN apt update -y && \
     apt install graphviz -y
 RUN mamba install -c esri arcgis=2.2.0 -y
 
-RUN pip install numpy>=1.16.5,<1.23.0 || echo "Failed to install numpy"
+RUN mamba install -c numpy=1.22.4 -y || echo "Failed to install numpy"
 
 RUN pip install --upgrade pip setuptools wheel
 RUN pip install --upgrade nbconvert
diff --git a/requirements.txt b/requirements.txt
index b58f604..6872bb7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,5 +16,5 @@ pyshp==2.3.1
 pandas==1.5.2 
 censusdata 
 graphviz
-numexpr>=2.8.4
-bottleneck>=1.3.6
\ No newline at end of file
+numexpr==2.10.1
+bottleneck==1.4.2
\ No newline at end of file