diff --git a/scripts/build-unit-test-docker b/scripts/build-unit-test-docker
index 1027945..77b734c 100755
--- a/scripts/build-unit-test-docker
+++ b/scripts/build-unit-test-docker
@@ -997,7 +997,7 @@
         isoduration \
         isort \
         jsonschema \
-        meson==1.8.2 \
+        meson==1.9.0 \
         referencing \
         requests