diff --git a/container/theme/build.sh b/container/theme/build.sh
index fe1feeb9..9a71cea6 100644
--- a/container/theme/build.sh
+++ b/container/theme/build.sh
@@ -8,7 +8,7 @@ apt install -y ca-certificates curl gnupg
 mkdir -p /etc/apt/keyrings
 curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
 
-NODE_MAJOR=22
+NODE_MAJOR=23
 echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list
 
 apt update