diff --git a/ci-scripts/template-vars.yaml b/ci-scripts/template-vars.yaml
index 6edcdaf..f48b7fb 100644
--- a/ci-scripts/template-vars.yaml
+++ b/ci-scripts/template-vars.yaml
@@ -365,6 +365,20 @@ multiImages:
       - src/alpine/xfce/.config/xfce4/**
       - src/alpine/xfce/.config/xfce4/xfconf/**
       - src/alpine/xfce/.config/xfce4/xfconf/xfce-perchannel-xml/**
+  - name1: alpine
+    name2: 321
+    base: alpine:3.21
+    bg: bg_alpine.png
+    distro: alpine
+    dockerfile: dockerfile-kasm-core-alpine
+    changeFiles:
+      - dockerfile-kasm-core-alpine
+      - src/alpine/**
+      - src/alpine/xfce/**
+      - src/alpine/xfce/.config/**
+      - src/alpine/xfce/.config/xfce4/**
+      - src/alpine/xfce/.config/xfce4/xfconf/**
+      - src/alpine/xfce/.config/xfce4/xfconf/xfce-perchannel-xml/**
 singleImages:
   - name1: cuda
     name2: focal
diff --git a/docs/core-alpine-321/README.md b/docs/core-alpine-321/README.md
new file mode 100644
index 0000000..492765b
--- /dev/null
+++ b/docs/core-alpine-321/README.md
@@ -0,0 +1,7 @@
+# About This Image
+
+This image contains a browser-accessible version of Alpine 3.21.
+
+![Screenshot][Image_Screenshot]
+
+[Image_Screenshot]: https://5856039.fs1.hubspotusercontent-na1.net/hubfs/5856039/dockerhub/image-screenshots/alpine-317-core.png "Image Screenshot"
diff --git a/docs/core-alpine-321/demo.txt b/docs/core-alpine-321/demo.txt
new file mode 100644
index 0000000..bbd1f8e
--- /dev/null
+++ b/docs/core-alpine-321/demo.txt
@@ -0,0 +1,9 @@
+# Live Demo
+
+**Launch a real-time demo in a new browser window:** <a href="https://app.kasmweb.com/#/cast/1481835260" target="_blank">Live Demo</a>.
+
+<a href="https://app.kasmweb.com/#/cast/1481835260" target="_blank"><img src="https://5856039.fs1.hubspotusercontent-na1.net/hub/5856039/hubfs/dockerhub/casting-buttons/CoreUbuntuJammy.png" width="300" height="104"></a>
+
+&lowast;*This demo links to a Jammy Desktop image to show the basic functionality of Kasm Workspaces.*
+
+&lowast;*Note: Demo is limited to 3 minutes and has upload/downloads restricted for security purposes.*
diff --git a/docs/core-alpine-321/description.txt b/docs/core-alpine-321/description.txt
new file mode 100644
index 0000000..d860bfe
--- /dev/null
+++ b/docs/core-alpine-321/description.txt
@@ -0,0 +1 @@
+Alpine 3.21 base image for Kasm Workspaces
diff --git a/src/ubuntu/install/audio/install_audio.sh b/src/ubuntu/install/audio/install_audio.sh
index 25f0a12..9e231db 100644
--- a/src/ubuntu/install/audio/install_audio.sh
+++ b/src/ubuntu/install/audio/install_audio.sh
@@ -48,7 +48,7 @@ elif [ "${DISTRO}" == "opensuse" ]; then
   zypper install -ny curl git 
   zypper install -yn ffmpeg pulseaudio-utils
 elif [ "${DISTRO}" == "alpine" ]; then
-  if grep -q v3.19 /etc/os-release || grep -q v3.20 /etc/os-release; then
+  if grep -q v3.19 /etc/os-release || grep -q v3.20 /etc/os-release || grep -q v3.21 /etc/os-release; then
     apk add --no-cache \
       ffmpeg \
       ffplay \
diff --git a/src/ubuntu/install/kasm_vnc/install_kasm_vnc.sh b/src/ubuntu/install/kasm_vnc/install_kasm_vnc.sh
index dd8d83e..ea2af3e 100644
--- a/src/ubuntu/install/kasm_vnc/install_kasm_vnc.sh
+++ b/src/ubuntu/install/kasm_vnc/install_kasm_vnc.sh
@@ -17,9 +17,9 @@ echo "Install KasmVNC server"
 cd /tmp
 BUILD_ARCH=$(uname -p)
 UBUNTU_CODENAME=""
-COMMIT_ID="0ebbbc6412e131092308cc1ce10b9d106e3b4e05"
-BRANCH="release" # just use 'release' for a release branch
-KASMVNC_VER="1.3.3"
+COMMIT_ID="e04731870baebd2784983fb48197a2416c7d3519"
+BRANCH="master" # just use 'release' for a release branch
+KASMVNC_VER="1.3.4"
 COMMIT_ID_SHORT=$(echo "${COMMIT_ID}" | cut -c1-6)
 
 # Naming scheme is now different between an official release and feature branch
@@ -96,7 +96,13 @@ elif [[ "${DISTRO}" = @(debian|parrotos6) ]] ; then
         fi
     fi
 elif [[ "${DISTRO}" == "alpine" ]] ; then
-    if grep -q v3.20 /etc/os-release; then
+    if grep -q v3.21 /etc/os-release; then
+        if [[ "$(arch)" =~ ^x86_64$ ]] ; then
+            BUILD_URL="https://kasmweb-build-artifacts.s3.amazonaws.com/kasmvnc/${COMMIT_ID}/output/alpine_321/kasmvnc.alpine_321_x86_64.tgz"
+        else
+            BUILD_URL="https://kasmweb-build-artifacts.s3.amazonaws.com/kasmvnc/${COMMIT_ID}/output/alpine_321/kasmvnc.alpine_321_aarch64.tgz"
+        fi
+    elif grep -q v3.20 /etc/os-release; then
         if [[ "$(arch)" =~ ^x86_64$ ]] ; then
             BUILD_URL="https://kasmweb-build-artifacts.s3.amazonaws.com/kasmvnc/${COMMIT_ID}/output/alpine_320/kasmvnc.alpine_320_x86_64.tgz"
         else
diff --git a/src/ubuntu/install/profile_sync/install_profile_sync.sh b/src/ubuntu/install/profile_sync/install_profile_sync.sh
index f3271ca..36e6321 100755
--- a/src/ubuntu/install/profile_sync/install_profile_sync.sh
+++ b/src/ubuntu/install/profile_sync/install_profile_sync.sh
@@ -51,6 +51,9 @@ handle_other_distros_conversion() {
       if grep -q 'v3.20' /etc/os-release; then
         profile_distro="alpine_320"
       fi
+      if grep -q 'v3.21' /etc/os-release; then
+        profile_distro="alpine_321"
+      fi
       ;;
     rockylinux*)
       profile_distro=$(echo "$profile_distro" | sed -e 's/linux//')
@@ -86,7 +89,7 @@ download_and_symlink() {
 
 ARCH=$(arch)
 BRANCH="develop"
-COMMIT_ID="42424ea385a0d10fa7bb5749e207ee70b2a44ae2"
+COMMIT_ID="9b62027aaf2046454b572d7257070aaac9cd8cac"
 
 convert_local_distro_to_profile_sync_distro
 check_distro_is_supported