diff --git a/element-web/Dockerfile b/element-web/Dockerfile
index 91174f7..096214c 100644
--- a/element-web/Dockerfile
+++ b/element-web/Dockerfile
@@ -1,4 +1,4 @@
-ARG ELEMENT_VER=v1.11.30
+ARG ELEMENT_VER=v1.11.25
 
 FROM debian:11 AS builder
 
diff --git a/headscale/Dockerfile b/headscale/Dockerfile
index d9039cb..c7034c6 100644
--- a/headscale/Dockerfile
+++ b/headscale/Dockerfile
@@ -1,6 +1,6 @@
 # Builder image
-FROM docker.io/golang:1.20-bullseye AS build
-ARG VERSION=v0.22.1
+FROM docker.io/golang:1.19.3-bullseye AS build
+ARG VERSION=v0.21.0
 ENV GOPATH /go
 
 RUN apt-get install -y git && \
@@ -17,7 +17,7 @@ RUN test -e /go/bin/headscale
 # Production image
 # Note that we do not use "distroless" because we actually want to have a shell in the image
 # to run app.sh (in order to perform custom initialization)
-FROM docker.io/golang:1.20-bullseye
+FROM docker.io/golang:1.19.3-bullseye
 
 COPY --from=build /go/bin/headscale /bin/headscale
 ENV TZ UTC
diff --git a/uptime-kuma-tailscale/Dockerfile b/uptime-kuma-tailscale/Dockerfile
index a6ddaf6..f571752 100644
--- a/uptime-kuma-tailscale/Dockerfile
+++ b/uptime-kuma-tailscale/Dockerfile
@@ -2,7 +2,7 @@
 # Used on fly.io because it does not support sidecar containers
 # The tailscale ephemeral key should be provided via the env variable TAILSCALE_KEY
 # custom tailscale control plane can be specified with TAILSCALE_SERVER
-FROM docker.io/louislam/uptime-kuma:1.21.2
+FROM docker.io/louislam/uptime-kuma:1.21.0-beta.1
 # Default tailscale login server
 ENV TAILSCALE_SERVER=https://controlplane.tailscale.com
 ENV TAILSCALE_HOSTNAME=uptime-kuma