diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b319349d4..182b9c7a7 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -325,6 +325,10 @@ msys2-mingw32:
     CHERE_INVOKING: "yes"
     CFLAGS: -coverage -ftest-coverage -fprofile-arcs
     PYTHONUTF8: "1"
+    # FIXME: For some reason enabling jit debugging "fixes" random python crashes
+    # see https://github.com/msys2/MINGW-packages/issues/11864 and
+    # https://gitlab.gnome.org/GNOME/glib/-/merge_requests/3280#note_1678973
+    MSYS: "winjitdebug"
   script:
     - C:\msys64\usr\bin\pacman --noconfirm -Syyuu --ask 20
     - C:\msys64\usr\bin\bash .gitlab-ci/show-execution-environment.sh
@@ -351,6 +355,10 @@ msys2-clang64:
     MSYSTEM: "CLANG64"
     CHERE_INVOKING: "yes"
     PYTHONUTF8: "1"
+    # FIXME: For some reason enabling jit debugging "fixes" random python crashes
+    # see https://github.com/msys2/MINGW-packages/issues/11864 and
+    # https://gitlab.gnome.org/GNOME/glib/-/merge_requests/3280#note_1678973
+    MSYS: "winjitdebug"
   script:
     - C:\msys64\usr\bin\pacman --noconfirm -Syyuu --ask 20
     - C:\msys64\usr\bin\bash .gitlab-ci/show-execution-environment.sh
@@ -511,7 +519,7 @@ macos:
     CFLAGS: '-Wno-overlength-strings'
   before_script:
     - bash .gitlab-ci/show-execution-environment.sh
-    - pip3 install --user meson==0.60.1
+    - pip3 install --user meson==1.0.0
     - pip3 install --user ninja
     - export PATH=/Users/gitlabrunner/Library/Python/3.7/bin:$PATH
   script:
diff --git a/.gitlab-ci/test-msvc.bat b/.gitlab-ci/test-msvc.bat
index 60a62ff76..a1b4dbbf3 100644
--- a/.gitlab-ci/test-msvc.bat
+++ b/.gitlab-ci/test-msvc.bat
@@ -12,7 +12,7 @@ for %%x in (%*) do (
 set args=%args:~1%
 
 :: FIXME: make warnings fatal
-pip3 install --upgrade --user meson==0.60.3  || goto :error
+pip3 install --upgrade --user meson==1.0.0  || goto :error
 meson %args% _build || goto :error
 python .gitlab-ci/check-missing-install-tag.py _build || goto :error
 ninja -C _build || goto :error
diff --git a/.gitlab-ci/test-msys2.sh b/.gitlab-ci/test-msys2.sh
index d253007dd..b4b83e985 100755
--- a/.gitlab-ci/test-msys2.sh
+++ b/.gitlab-ci/test-msys2.sh
@@ -26,7 +26,7 @@ CCACHE_BASEDIR="$(pwd)"
 CCACHE_DIR="${CCACHE_BASEDIR}/_ccache"
 export CCACHE_BASEDIR CCACHE_DIR
 
-pip3 install --upgrade --user meson==0.60.3
+pip3 install --upgrade --user meson==1.0.0
 
 PATH="$(cygpath "$USERPROFILE")/.local/bin:$HOME/.local/bin:$PATH"
 DIR="$(pwd)"