diff --git a/src/Containerfile b/src/Containerfile
index 3510963..28b1b4f 100644
--- a/src/Containerfile
+++ b/src/Containerfile
@@ -10,7 +10,6 @@ ENV PYTHONUNBUFFERED=1 \
 RUN --mount=type=cache,target=/var/cache/apk,sharing=locked \
     apk add --no-cache \
     docker-cli \
-    py3-psutil \
     ca-certificates
 
 WORKDIR /app
diff --git a/src/requirements.txt b/src/requirements.txt
index 035dc88..9f7148f 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -1 +1,2 @@
 docker>=7.0.0
+psutil>=5.9.0