diff --git a/Dockerfile b/Dockerfile
index 3977170..e3f1220 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM registry.fedoraproject.org/fedora:rawhide
+FROM registry.fedoraproject.org/fedora:35
 
 ENV NAME=libguestfs VERSION=0 ARCH=x86_64
 LABEL   com.redhat.component="$NAME" \
diff --git a/help.md b/help.md
index 97b6622..2f8c38f 100644
--- a/help.md
+++ b/help.md
@@ -1,5 +1,5 @@
 libguestfs image to provide system administration tools for virtual machines.
-This image is based on Fedora and configured to use the `direct` libguestfs
+This image is based on Fedora 35 and configured to use the `direct` libguestfs
 backend by default.
 
 Volumes: