diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 00000000..8c139c7b
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,6 @@
+version: 2
+updates:
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: "weekly"
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2b4380ee..95657a78 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -41,7 +41,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v4.1.1
+    - uses: actions/checkout@v4
     - name: Linux setup
       if: runner.os == 'Linux'
       run: |
diff --git a/Dockerfile.android b/Dockerfile.android
index 342f3057..8f45be66 100644
--- a/Dockerfile.android
+++ b/Dockerfile.android
@@ -58,7 +58,7 @@ ENV ZLIB_URI=https://github.com/madler/zlib/releases/download/v1.3.1/$ZLIB_ARCHI
 
 ENV CARES_VERSION=1.21.0
 ENV CARES_ARCHIVE=c-ares-$CARES_VERSION.tar.gz
-ENV CARES_URI=https://c-ares.haxx.se/download/$CARES_ARCHIVE
+ENV CARES_URI=https://github.com/c-ares/c-ares/releases/download/cares-1_21_0/$CARES_ARCHIVE
 
 ENV LIBSSH2_VERSION=1.11.0
 ENV LIBSSH2_ARCHIVE=libssh2-$LIBSSH2_VERSION.tar.bz2
diff --git a/Dockerfile.mingw b/Dockerfile.mingw
index 86e47414..2ec22bdf 100644
--- a/Dockerfile.mingw
+++ b/Dockerfile.mingw
@@ -34,7 +34,7 @@ RUN curl -L -O https://ftp.gnu.org/gnu/gmp/gmp-6.3.0.tar.xz && \
     curl -L -O https://github.com/libexpat/libexpat/releases/download/R_2_6_0/expat-2.6.0.tar.bz2 && \
     curl -L -O https://www.sqlite.org/2024/sqlite-autoconf-3450100.tar.gz && \
     curl -L -O https://github.com/madler/zlib/releases/download/v1.3.1/zlib-1.3.1.tar.gz && \
-    curl -L -O https://c-ares.org/download/c-ares-1.26.0.tar.gz && \
+    curl -L -O https://github.com/c-ares/c-ares/releases/download/v1.30.0/c-ares-1.30.0.tar.gz && \
     curl -L -O https://libssh2.org/download/libssh2-1.11.0.tar.bz2
 
 RUN tar xf gmp-6.3.0.tar.xz && \