diff --git a/README.md b/README.md
index 5e76cd3..9ac16e9 100644
--- a/README.md
+++ b/README.md
@@ -8,11 +8,15 @@ I don't like obfuscated Dockerfiles with external scripts and hundreds of bells
 
 Available operating systems:
 
-* alpine-3
+* alpine-3.14
+* alpine-3.15
 * centos-7
 * almalinux-8
 * debian-8
-* fedora-24
+* fedora-34
+* fedora-35
+* fedora-36
+* fedora-37
 * ubuntu-16.04
 * ubuntu-18.04
 * ubuntu-20.04