diff --git a/manifest.yml b/manifest.yml
index 98f8c8d4..038923f4 100644
--- a/manifest.yml
+++ b/manifest.yml
@@ -114,14 +114,14 @@ dependencies:
   source: https://files.pythonhosted.org/packages/00/bf/9e5a536eae91adcbed6ee9c44861250bdfdc42bf2663680ce44cf5253fdb/pipenv-2026.5.2.tar.gz
   source_sha256: cf5985038a4cc4a1ffe9b48a2e580d2595245823dcc5684d07b1a53929ab47cc
 - name: poetry-core
-  version: 2.3.2
-  uri: https://buildpacks.cloudfoundry.org/dependencies/poetry-core/poetry-core_2.3.2_linux_noarch_cflinuxfs4_d72fba6b.tgz
-  sha256: d72fba6be08a3ba47acce01261b14cd5a54100fea3c9e3ede867ca7d5c207397
+  version: 2.4.0
+  uri: https://buildpacks.cloudfoundry.org/dependencies/poetry-core/poetry-core_2.4.0_linux_noarch_cflinuxfs4_cd4ae6ac.tgz
+  sha256: cd4ae6ac3e7afb4a0541522d04c630e55c73866812036714045521b1eda7f387
   cf_stacks:
   - cflinuxfs4
   - cflinuxfs5
-  source: https://files.pythonhosted.org/packages/10/48/5b4f344c252ee2f75051b6bf7dfb68ab53aa00a107f5f8e5cbf795701dad/poetry_core-2.3.2.tar.gz
-  source_sha256: 20cb71be27b774628da9f384effd9183dfceb53bcef84063248a8672aa47031f
+  source: https://files.pythonhosted.org/packages/b0/97/f7bb55470bb7890d9b3d3f9fa761083d5c9a6838b17c94a41bf2939f89ef/poetry_core-2.4.0.tar.gz
+  source_sha256: 4e8c7496cf797998ffc493f2e23eba4b038c894c08eadacdcdf688945de6b43a
 - name: python
   version: 3.10.19
   uri: https://buildpacks.cloudfoundry.org/dependencies/python/python_3.10.19_linux_x64_cflinuxfs3_d754b71d.tgz