diff --git a/src/Containerfile b/src/Containerfile
index 28b1b4f..3510963 100644
--- a/src/Containerfile
+++ b/src/Containerfile
@@ -10,6 +10,7 @@ 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 9f7148f..035dc88 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -1,2 +1 @@
 docker>=7.0.0
-psutil>=5.9.0