diff --git a/scripts/flatpak/Dockerfile b/scripts/flatpak/Dockerfile
index 0b4612e..1a7ceec 100644
--- a/scripts/flatpak/Dockerfile
+++ b/scripts/flatpak/Dockerfile
@@ -10,5 +10,5 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get install -y flatpak-builder
 
 RUN flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
 
-RUN flatpak install -y org.freedesktop.Sdk//20.08
-RUN flatpak install -y org.freedesktop.Platform//20.08
+RUN flatpak install -y org.freedesktop.Sdk//23.08
+RUN flatpak install -y org.freedesktop.Platform//23.08
diff --git a/scripts/flatpak/net.sourceforge.wavbreaker.json b/scripts/flatpak/net.sourceforge.wavbreaker.json
index 3fcb2eb..8bf7fab 100644
--- a/scripts/flatpak/net.sourceforge.wavbreaker.json
+++ b/scripts/flatpak/net.sourceforge.wavbreaker.json
@@ -1,7 +1,7 @@
 {
     "app-id": "net.sourceforge.wavbreaker",
     "runtime": "org.freedesktop.Platform",
-    "runtime-version": "20.08",
+    "runtime-version": "23.08",
     "sdk": "org.freedesktop.Sdk",
     "command": "wavbreaker",
     "modules": [
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 02105e5..91a938f 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -12,7 +12,7 @@ description: |
     an Audio CD without any dead air between the tracks.
 
 confinement: strict
-base: core22
+base: core24
 
 parts:
   wavbreaker: