diff --git a/presidio-analyzer/Dockerfile b/presidio-analyzer/Dockerfile
index 8d8e4d947..9da8b5e42 100644
--- a/presidio-analyzer/Dockerfile
+++ b/presidio-analyzer/Dockerfile
@@ -26,7 +26,10 @@ RUN apt-get update \
 
 COPY ./pyproject.toml /app/
 
-RUN pip install poetry && poetry install --no-root --only=main -E server
+RUN pip install poetry \
+    && poetry install --no-root --only=main -E server \
+    && rm -rf $(poetry config cache-dir)
+    
 # install nlp models specified in NLP_CONF_FILE
 COPY ./install_nlp_models.py /app/
 
diff --git a/presidio-anonymizer/Dockerfile b/presidio-anonymizer/Dockerfile
index dc25f5eb9..0d0e32299 100644
--- a/presidio-anonymizer/Dockerfile
+++ b/presidio-anonymizer/Dockerfile
@@ -12,7 +12,9 @@ WORKDIR /app
 RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
 
 COPY ./pyproject.toml /app/
-RUN pip install poetry && poetry install --no-root --only=main -E server
+RUN pip install poetry \
+    && poetry install --no-root --only=main -E server \
+    && rm -rf $(poetry config cache-dir)
 
 COPY . /app/
 
diff --git a/presidio-image-redactor/Dockerfile b/presidio-image-redactor/Dockerfile
index e23a7c14a..9633b9eae 100644
--- a/presidio-image-redactor/Dockerfile
+++ b/presidio-image-redactor/Dockerfile
@@ -25,7 +25,9 @@ RUN apt-get update \
   && tesseract -v
 
 COPY ./pyproject.toml /app/
-RUN pip install poetry && poetry install --no-root --only=main -E server
+RUN pip install poetry \
+    && poetry install --no-root --only=main -E server\
+    && rm -rf $(poetry config cache-dir)
 
 # Install spaCy model during build (as root) so it's available to non-root user at runtime
 RUN python -m spacy download en_core_web_lg