diff --git a/dev-environments/https-proxy-upstream-tlsv1.3/cert/Makefile b/dev-environments/https-proxy-upstream-tlsv1.3/cert/Makefile
index e9efe9b61..ceaa9978e 100644
--- a/dev-environments/https-proxy-upstream-tlsv1.3/cert/Makefile
+++ b/dev-environments/https-proxy-upstream-tlsv1.3/cert/Makefile
@@ -1,5 +1,5 @@
 clean:
-	- rm *.crt *.key *.pem *.csr
+	- rm *.crt *.key *.pem *.csr *.srl
 
 ca:
 	openssl genrsa -out rootCA.key 2048
diff --git a/dev-environments/https-proxy-upstream-tlsv1.3/tinyproxy.Dockerfile b/dev-environments/https-proxy-upstream-tlsv1.3/tinyproxy.Dockerfile
index b8d4e49aa..ce848c62f 100644
--- a/dev-environments/https-proxy-upstream-tlsv1.3/tinyproxy.Dockerfile
+++ b/dev-environments/https-proxy-upstream-tlsv1.3/tinyproxy.Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.17.3
+FROM alpine:3
 
 LABEL summary="Forward proxy based on tinyproxy for development purposes" \
       description="Forward proxy based on tinyproxy for development purposes" \
@@ -7,6 +7,6 @@ LABEL summary="Forward proxy based on tinyproxy for development purposes" \
       io.openshift.tags="tinyproxy, proxy" \
       maintainer="3scale-engineering@redhat.com"
 
-RUN apk --no-cache add tinyproxy=1.11.1-r2
+RUN apk --no-cache add tinyproxy
 ENTRYPOINT ["/usr/bin/tinyproxy"]
 CMD ["-d"]