diff --git a/.forgejo/workflows/release-build.yaml b/.forgejo/workflows/release-build.yaml
index cca8144..09e7151 100644
--- a/.forgejo/workflows/release-build.yaml
+++ b/.forgejo/workflows/release-build.yaml
@@ -30,7 +30,7 @@ jobs:
           git clone https://github.com/QubesOS/qubes-linux-template-builder qubes-builder/qubes-src/linux-template-builder
           patch -d qubes-builder/qubes-src/linux-template-builder -p1 -i $GITHUB_WORKSPACE/.forgejo/patches/linux-template-builder_use-fuse.patch
           echo "%define _arch x86_64" >> qubes-builder/qubes-src/linux-template-builder/templates.spec
-          echo "4.3.0" > qubes-builder/qubes-src/linux-template-builder/version
+          echo "4.2.0" > qubes-builder/qubes-src/linux-template-builder/version
           sed "s|DISTS_VM :.*|DISTS_VM := $DIST|" -i ./qubes-builder/builder.conf
           cd qubes-builder
           make linux-template-builder
diff --git a/README.md b/README.md
index df1818b..5df3404 100644
--- a/README.md
+++ b/README.md
@@ -102,7 +102,7 @@ cp /home/user/.abuild/*.pub /etc/apk/keys
 ```
 mkdir work
 cd work
-git clone https://ayakael.net/forge/qports -b <desired Qubes Rel, i.e r4.3>
+git clone https://ayakael.net/forge/qports -b <desired Qubes Rel, i.e r4.2>
 ```
 
 **3) Build all packages using `buildrepo`**
@@ -123,7 +123,7 @@ export QUBESALPINE_KEYFILE=<https://url-to-custom-repo-key>
 ```
 mkdir work
 cd work
-git clone https://ayakael.net/forge/qubes-builder-alpine -b <desired Qubes Rel, i.e r4.3>
+git clone https://ayakael.net/forge/qubes-builder-alpine -b <desired Qubes Rel, i.e r4.2>
 ```
 
 **2) Set-up build environment for QubesOS template build**
@@ -140,9 +140,9 @@ git clone https://github.com/QubesOS/qubes-linux-template-builder qubes-builder/
 
 ```
 echo "%define _arch x86_64" >> qubes-builder/qubes-src/linux-template-builder/templates.spec
-echo "4.3.0" > qubes-builder/qubes-src/linux-template-builder/version
+echo "4.2.0" > qubes-builder/qubes-src/linux-template-builder/version
 ```
-If you want to build a different Alpine version than default, you can modify `qubes-builder/builder.conf` on line `DIST_VM` to alpine<desired-version-without-dot> (i.e alpine322).
+If you want to build a different Alpine version than default, you can modify `qubes-builder/builder.conf` on line `DIST_VM` to alpine<desired-version-without-dot> (i.e alpine320).
 
 **4) Build template**
 
diff --git a/scripts/04_install_qubes.sh b/scripts/04_install_qubes.sh
index b9a12be..90806cd 100755
--- a/scripts/04_install_qubes.sh
+++ b/scripts/04_install_qubes.sh
@@ -19,7 +19,7 @@ APKTOOLS_CACHE_DIR="${CACHEDIR}/apk_cache"
 ALPINELINUX_VERSION=${DIST_VER:-latest-stable}
 QUBESALPINE_MIRROR="${QUBESALPINE_MIRROR:-https://ayakael.net/api/packages/forge/alpine}"
 QUBESALPINE_KEYFILE="${QUBESALPINE_KEYFILE:-https://ayakael.net/api/packages/forge/alpine/key}"
-QUBES_REL="${QUBES_REL:-r4.3}"
+QUBES_REL="${QUBES_REL:-r4.2}"
 export APK_CACHE_DIR
 
 set -e