diff --git a/debian/changelog b/debian/changelog
index bebdfb16..211854a6 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+livecd-rootfs (2.525.57) UNRELEASED; urgency=medium
+
+  * Fix UC18 amd64+kassel images by explicitly adding in the core20 snap.
+    This is now needed after the bluez snap switch its base to core20
+    (LP: #1958218).
+
+ -- Łukasz 'sil2100' Zemczak <lukasz.zemczak@ubuntu.com>  Tue, 18 Jan 2022 09:46:34 +0100
+
 livecd-rootfs (2.525.56) bionic; urgency=medium
 
   [ Jason C. McDonald ]
diff --git a/live-build/auto/config b/live-build/auto/config
index c75dea52..3302fb4c 100755
--- a/live-build/auto/config
+++ b/live-build/auto/config
@@ -237,7 +237,7 @@ case $IMAGEFORMAT in
 
 			case "$ARCH+${SUBARCH:-}" in
 				amd64+kassel)
-					EXTRA_SNAPS="core bluez alsa-utils"
+					EXTRA_SNAPS="core core20 bluez alsa-utils"
 					;;
 				*) ;;
 			esac