diff --git a/.travis/ccache.sha256 b/.travis/ccache.sha256
new file mode 100644
index 000000000..e63145466
--- /dev/null
+++ b/.travis/ccache.sha256
@@ -0,0 +1 @@
+0de866bc0ee26de392e037104b174474989a830e2249280a136144baa44557aa ccache_3.2.4-1_amd64.deb
diff --git a/.travis/linux.win32.install.sh b/.travis/linux.win32.install.sh
index 88d17a4f2..75c54f0e9 100644
--- a/.travis/linux.win32.install.sh
+++ b/.travis/linux.win32.install.sh
@@ -25,6 +25,7 @@ sudo apt-get install -y $PACKAGES
 # ccache 3.2 is needed because mingw32-x-gcc is version 4.9, which causes cmake
 # to use @file command line passing, which in turn ccache 3.1.9 doesn't support
 pushd /tmp
-wget http://archive.ubuntu.com/ubuntu/pool/main/c/ccache/ccache_3.2.3-1_amd64.deb
-sudo dpkg -i ccache_3.2.3-1_amd64.deb
+wget http://archive.ubuntu.com/ubuntu/pool/main/c/ccache/ccache_3.2.4-1_amd64.deb
+sha256sum -c $TRAVIS_BUILD_DIR/.travis/ccache.sha256
+sudo dpkg -i ccache_3.2.4-1_amd64.deb
 popd