diff --git a/acceptance_tests/requirements.txt b/acceptance_tests/requirements.txt
index 8f89fb6e..d1114425 100644
--- a/acceptance_tests/requirements.txt
+++ b/acceptance_tests/requirements.txt
@@ -1,4 +1,5 @@
-poetry==1.8.5
+poetry==2.3.3
+poetry-plugin-export==1.10.0
 requests>=2.33.0 # not directly required, pinned by Snyk to avoid a vulnerability
 urllib3>=2.6.3 # not directly required, pinned by Snyk to avoid a vulnerability
 cryptography>=46.0.5 # not directly required, pinned by Snyk to avoid a vulnerability
diff --git a/ci/requirements.txt b/ci/requirements.txt
index f453206b..8c69f8b2 100644
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@@ -1,4 +1,5 @@
 c2cciutils[checks,publish]==1.6.23
+poetry-plugin-export==1.10.0
 pre-commit==3.8.0
 requests>=2.33.0 # not directly required, pinned by Snyk to avoid a vulnerability
 urllib3>=2.6.3 # not directly required, pinned by Snyk to avoid a vulnerability