diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index dff559a..327ebec 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -79,9 +79,9 @@ jobs:
         ren .\exiv2-0.28.7-2022msvc-AMD64 dependencies_bin
         echo ::endgroup::
         echo ::group::===== zlib =====
-        curl -fsSL -o zlib_src.zip https://zlib.net/zlib131.zip
+        curl -fsSL -o zlib_src.zip https://zlib.net/zlib132.zip
         7z x zlib_src.zip -y -o"dependencies_src"
-        ren .\dependencies_src\zlib-1.3.1 zlib || goto :error
+        ren .\dependencies_src\zlib-1.3.2 zlib || goto :error
         cmake ./dependencies_src/zlib -Bbuild_dependencies/zlib -DCMAKE_INSTALL_PREFIX="dependencies_bin" || goto :error
         cmake --build build_dependencies/zlib --config Release --target=install || goto :error
         echo ::endgroup::
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0b0deef..6ca8fe8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@
 
 cmake_minimum_required(VERSION 3.16)
 
-project(pineapple-pictures VERSION 1.3.0) # don't forget to update NEWS file and AppStream metadata.
+project(pineapple-pictures VERSION 1.4.0) # don't forget to update NEWS file and AppStream metadata.
 
 include(GNUInstallDirs)
 include(FeatureSummary)
diff --git a/appveyor.yml b/appveyor.yml
index 2fcf741..67af79a 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -39,9 +39,9 @@ build_script:
   - cd %APPVEYOR_BUILD_FOLDER%
 # download and install zlib for KArchive
   - cd %LIBZ%
-  - curl -fsSL -o zlib131.zip https://zlib.net/zlib131.zip
-  - 7z x zlib131.zip -y
-  - cd zlib-1.3.1
+  - curl -fsSL -o zlib132.zip https://zlib.net/zlib132.zip
+  - 7z x zlib132.zip -y
+  - cd zlib-1.3.2
   - mkdir build
   - cd build
   - cmake .. -G "Ninja" -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=%CMAKE_INSTALL_PREFIX%