diff --git a/flutter-web/Dockerfile b/flutter-web/Dockerfile
index 7cbcc7f..90e638e 100644
--- a/flutter-web/Dockerfile
+++ b/flutter-web/Dockerfile
@@ -28,7 +28,7 @@ WORKDIR /home/builder
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
-RUN tar -C /home/builder -Jxf <(curl -L https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_3.29.0-stable.tar.xz)
+RUN tar -C /home/builder -Jxf <(curl -L https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_3.38.9-stable.tar.xz)
 
 # Set flutter path
 ENV PATH="/home/builder/flutter/bin:/home/builder/flutter/bin/cache/dart-sdk/bin:$PATH"
diff --git a/qtox/build_qtbase_macos.sh b/qtox/build_qtbase_macos.sh
index 39b7239..1cc4bda 100755
--- a/qtox/build_qtbase_macos.sh
+++ b/qtox/build_qtbase_macos.sh
@@ -34,7 +34,7 @@ if [ "$MACOS_MINIMUM_SUPPORTED_VERSION" != "10.15" ]; then
 fi
 
 # We want -Werror to catch warnings related to macOS version compatibility.
-sed -i '' -e 's/-Wextra/-Wextra -Werror "-Wno-#warnings" -Wno-deprecated-declarations/' cmake/QtCompilerFlags.cmake
+sed -i '' -e 's/-Wextra/-Wextra -Werror "-Wno-#warnings" -Wno-cast-function-type-mismatch -Wno-deprecated-declarations -Wno-unused-but-set-variable -Wno-vla-cxx-extension/' cmake/QtCompilerFlags.cmake
 
 mkdir _build && pushd _build
 ../configure \
diff --git a/qtox/docker/Dockerfile.alpine-static b/qtox/docker/Dockerfile.alpine-static
index a54caba..97d037c 100644
--- a/qtox/docker/Dockerfile.alpine-static
+++ b/qtox/docker/Dockerfile.alpine-static
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
-# Copyright © 2024-2025 The TokTok team
+# Copyright © 2024-2026 The TokTok team
 
-FROM alpine:edge AS common
+FROM alpine:3.23 AS common
 
 RUN ["apk", "add", \
  "bash", \
@@ -108,6 +108,7 @@ RUN tar zxf <(curl -L https://github.com/alsa-project/alsa-lib/archive/refs/tags
 RUN tar Jxf <(curl -L https://github.com/libsndfile/libsndfile/releases/download/1.2.2/libsndfile-1.2.2.tar.xz) \
  && cd libsndfile-* \
  && cmake \
+  -DCMAKE_POLICY_VERSION_MINIMUM=3.5 \
   -DCMAKE_TOOLCHAIN_FILE="$SYSROOT/static-toolchain.cmake" \
   -DCMAKE_BUILD_TYPE=Release \
   -DCMAKE_INSTALL_PREFIX="$SYSROOT/usr" \