diff --git a/Dockerfile b/Dockerfile
index b6ae767..339dca2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # --------------------------------------------------
 
-FROM golang:alpine AS pprotein
+FROM golang:1.23-alpine AS pprotein
 
 RUN apk add npm make
 
@@ -11,27 +11,37 @@ RUN make build
 
 # --------------------------------------------------
 
-FROM golang:alpine AS alp
+FROM golang:1.23-alpine AS alp
 
 RUN go install github.com/tkuchiki/alp/cmd/alp@latest
 
 # --------------------------------------------------
 
-FROM golang:alpine AS slp
+FROM golang:1.23-alpine AS slp
 
 RUN apk add gcc musl-dev
 RUN go install github.com/tkuchiki/slp/cmd/slp@latest
 
 # --------------------------------------------------
 
+FROM alpine as percona
+
+RUN apk add --no-cache tar curl
+RUN curl https://downloads.percona.com/downloads/percona-toolkit/3.6.0/binary/tarball/percona-toolkit-3.6.0_x86_64.tar.gz -o /tmp/percona-toolkit.tar.gz
+RUN tar -xzf /tmp/percona-toolkit.tar.gz -C /tmp
+
+# --------------------------------------------------
+
 FROM alpine
 
-RUN apk add --no-cache graphviz percona-toolkit
+RUN apk add --no-cache graphviz \
+  perl # for pt-query-digest
 
 COPY --from=pprotein /go/src/app/pprotein /usr/local/bin/
 COPY --from=pprotein /go/src/app/pprotein-agent /usr/local/bin/
 COPY --from=alp /go/bin/alp /usr/local/bin/
 COPY --from=slp /go/bin/slp /usr/local/bin/
+COPY --from=percona /tmp/percona-toolkit-3.6.0/bin/ /usr/local/bin/
 
 RUN mkdir -p /opt/pprotein
 WORKDIR /opt/pprotein