diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 79b936647..00d491e61 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -95,7 +95,8 @@ jobs:
 
       - name: Install system dependencies
         run: |
-          sudo apt install cmake \
+          sudo apt-get update
+          sudo apt-get install cmake \
                            ninja-build \
                            xvfb \
                            gnome-desktop-testing \
@@ -276,19 +277,13 @@ jobs:
       fail-fast: false
       matrix:
         SDL_VERSION: [ 2.24.0, 2.26.0 ]
-        TTF_VERSION: [ 2.0.18, 2.20.1 ]
-        IMG_VERSION: [ 2.0.5, 2.6.2 ]
+        TTF_VERSION: [ 2.20.1 ]
+        IMG_VERSION: [ 2.6.2 ]
         MIX_VERSION: [ 2.6.3 ]
         CPP_VERSION: [ 20 ]
         include:
-          - { SDL_VERSION: 2.0.10, TTF_VERSION: 2.0.18, IMG_VERSION: 2.0.5, MIX_VERSION: 2.6.3, CPP_VERSION: 17 }
-          - { SDL_VERSION: 2.0.12, TTF_VERSION: 2.0.18, IMG_VERSION: 2.0.5, MIX_VERSION: 2.6.3, CPP_VERSION: 17 }
-          - { SDL_VERSION: 2.0.14, TTF_VERSION: 2.0.18, IMG_VERSION: 2.0.5, MIX_VERSION: 2.6.3, CPP_VERSION: 17 }
-          - { SDL_VERSION: 2.0.16, TTF_VERSION: 2.0.18, IMG_VERSION: 2.0.5, MIX_VERSION: 2.6.3, CPP_VERSION: 17 }
-          - { SDL_VERSION: 2.0.18, TTF_VERSION: 2.0.18, IMG_VERSION: 2.0.5, MIX_VERSION: 2.6.3, CPP_VERSION: 17 }
-          - { SDL_VERSION: 2.0.20, TTF_VERSION: 2.0.18, IMG_VERSION: 2.0.5, MIX_VERSION: 2.6.3, CPP_VERSION: 17 }
-          - { SDL_VERSION: 2.0.22, TTF_VERSION: 2.0.18, IMG_VERSION: 2.0.5, MIX_VERSION: 2.6.3, CPP_VERSION: 17 }
-          - { SDL_VERSION: 2.24.0, TTF_VERSION: 2.0.18, IMG_VERSION: 2.0.5, MIX_VERSION: 2.6.3, CPP_VERSION: 20 }
+          - { SDL_VERSION: 2.24.0, TTF_VERSION: 2.20.1, IMG_VERSION: 2.6.2, MIX_VERSION: 2.6.3, CPP_VERSION: 17 }
+          - { SDL_VERSION: 2.24.0, TTF_VERSION: 2.20.1, IMG_VERSION: 2.6.2, MIX_VERSION: 2.6.3, CPP_VERSION: 20 }
           - { SDL_VERSION: 2.26.0, TTF_VERSION: 2.20.1, IMG_VERSION: 2.6.2, MIX_VERSION: 2.6.3, CPP_VERSION: 23 }
     env:
       VCPKG_ROOT: ${{github.workspace}}/vcpkg
@@ -377,4 +372,4 @@ jobs:
       - name: Run mocked tests
         shell: cmd
         working-directory: ./build/test/mocked-tests
-        run: centurion-mocks
\ No newline at end of file
+        run: centurion-mocks
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2fe699fb4..5e90bc109 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -38,10 +38,33 @@ set(CENTURION_TEST_TARGET centurion-tests)
 set(CENTURION_MOCK_TARGET centurion-mocks)
 
 # System dependencies
-find_package(SDL2 CONFIG)
-find_package(SDL2_image CONFIG)
-find_package(SDL2_mixer CONFIG)
-find_package(SDL2_ttf CONFIG)
+if (DEFINED ENV{SDL2DIR})
+  file(TO_CMAKE_PATH $ENV{SDL2DIR} SDL2DIR)
+  find_package(SDL2 CONFIG PATHS ${SDL2DIR})
+else ()
+  find_package(SDL2 CONFIG)
+endif ()
+
+if (DEFINED ENV{SDL2IMAGEDIR})
+  file(TO_CMAKE_PATH $ENV{SDL2IMAGEDIR} SDL2IMAGEDIR)
+  find_package(SDL2_image CONFIG PATHS ${SDL2IMAGEDIR})
+else ()
+  find_package(SDL2_image CONFIG)
+endif ()
+
+if (DEFINED ENV{SDL2MIXERDIR})
+  file(TO_CMAKE_PATH $ENV{SDL2MIXERDIR} SDL2MIXERDIR)
+  find_package(SDL2_mixer CONFIG PATHS ${SDL2MIXERDIR})
+else ()
+  find_package(SDL2_mixer CONFIG)
+endif ()
+
+if (DEFINED ENV{SDL2TTFDIR})
+  file(TO_CMAKE_PATH $ENV{SDL2TTFDIR} SDL2TTFDIR)
+  find_package(SDL2_ttf CONFIG PATHS ${SDL2TTFDIR})
+else ()
+  find_package(SDL2_ttf CONFIG)
+endif ()
 
 # CMake Targets
 add_library(centurion-headers-only INTERFACE)