diff --git a/ChangeLog b/ChangeLog
index c24e46f38..af787bf5c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+kiwix-lib 4.1.0
+===============
+
+ * Allow the library to be filtered by tags.
+ * Fix language mapping.
+ * Update README about mustache dependency.
+
 kiwix-lib 4.0.1
 ===============
 
diff --git a/meson.build b/meson.build
index 8984ccfc5..3a11de65d 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('kiwix-lib', 'cpp',
-  version : '4.0.1',
+  version : '4.1.0',
   license : 'GPL',
   default_options : ['c_std=c11', 'cpp_std=c++11', 'werror=true'])
 
diff --git a/travis/install_deps.sh b/travis/install_deps.sh
index 83fc6bd06..b3db45b87 100755
--- a/travis/install_deps.sh
+++ b/travis/install_deps.sh
@@ -9,7 +9,7 @@ ARCHIVE_NAME=deps_${TRAVIS_OS_NAME}_${PLATFORM}_${REPO_NAME}.tar.xz
 cd $HOME
 if [[ "$TRAVIS_OS_NAME" == "osx" ]]
 then
-  pip3 install meson
+  pip3 install meson==0.49.2
 
   wget https://github.com/ninja-build/ninja/releases/download/v1.8.2/ninja-mac.zip
   unzip ninja-mac.zip ninja
@@ -18,7 +18,7 @@ else
   python3.5 get-pip.py --user
 
   python3.5 -m pip install --user --upgrade pip
-  python3.5 -m pip install --user meson
+  python3.5 -m pip install --user meson==0.49.2
 
   wget https://github.com/ninja-build/ninja/releases/download/v1.8.2/ninja-linux.zip
   unzip ninja-linux.zip ninja