diff --git a/flatpak/org.gajim.Gajim.Plugin.omemo.yaml b/flatpak/org.gajim.Gajim.Plugin.omemo.yaml
index 6fe828c..d4c83fb 100644
--- a/flatpak/org.gajim.Gajim.Plugin.omemo.yaml
+++ b/flatpak/org.gajim.Gajim.Plugin.omemo.yaml
@@ -1,6 +1,6 @@
 id: org.gajim.Gajim.Devel.Plugin.omemo
 runtime: org.gajim.Gajim.Devel
-sdk: org.gnome.Sdk//41
+sdk: org.gnome.Sdk//42
 build-extension: true
 separate-locales: false
 appstream-compose: false
diff --git a/flatpak/org.gajim.Gajim.Plugin.openpgp.yaml b/flatpak/org.gajim.Gajim.Plugin.openpgp.yaml
index a5db8a7..d4786d2 100644
--- a/flatpak/org.gajim.Gajim.Plugin.openpgp.yaml
+++ b/flatpak/org.gajim.Gajim.Plugin.openpgp.yaml
@@ -1,6 +1,6 @@
 id: org.gajim.Gajim.Devel.Plugin.openpgp
 runtime: org.gajim.Gajim.Devel
-sdk: org.gnome.Sdk//41
+sdk: org.gnome.Sdk//42
 build-extension: true
 separate-locales: false
 appstream-compose: false
diff --git a/flatpak/org.gajim.Gajim.Plugin.pgp.yaml b/flatpak/org.gajim.Gajim.Plugin.pgp.yaml
index 3395e31..b560fba 100644
--- a/flatpak/org.gajim.Gajim.Plugin.pgp.yaml
+++ b/flatpak/org.gajim.Gajim.Plugin.pgp.yaml
@@ -1,6 +1,6 @@
 id: org.gajim.Gajim.Devel.Plugin.pgp
 runtime: org.gajim.Gajim.Devel
-sdk: org.gnome.Sdk//41
+sdk: org.gnome.Sdk//42
 build-extension: true
 separate-locales: false
 appstream-compose: false