diff --git a/p/PythonPlus/PythonPlus-2.7.16-v21.08.1-requirements_hashes.txt b/p/PythonPlus/PythonPlus-2.7.16-v21.08.1-requirements_hashes.txt
index 6cb37eb..046796d 100644
--- a/p/PythonPlus/PythonPlus-2.7.16-v21.08.1-requirements_hashes.txt
+++ b/p/PythonPlus/PythonPlus-2.7.16-v21.08.1-requirements_hashes.txt
@@ -707,9 +707,9 @@ jsonschema==3.0.2 \
     # via
     #   -r /apps/software/easyconfigs/easybuild-easyconfigs-2.8.43/easybuild/easyconfigs/p/PythonPlus/PythonPlus-2.7.16-foss-2018b-v21.08.1-requirements.txt
     #   nbformat
-jupyter-core==4.6.3 \
-    --hash=sha256:394fd5dd787e7c8861741880bdf8a00ce39f95de5d18e579c74b882522219e7e \
-    --hash=sha256:a4ee613c060fe5697d913416fc9d553599c05e4492d58fac1192c9a6844abb21
+jupyter-core==4.11.2 \
+    --hash=sha256:3815e80ec5272c0c19aad087a0d2775df2852cfca8f5a17069e99c9350cecff8 \
+    --hash=sha256:c2909b9bc7dca75560a6c5ae78c34fd305ede31cd864da3c0d0bb2ed89aa9337
     # via nbformat
 keyring==18.0.1 \
     --hash=sha256:67d6cc0132bd77922725fae9f18366bb314fd8f95ff4d323a4df41890a96a838 \
diff --git a/p/PythonPlus/PythonPlus-3.10.4-GCCcore-11.3.0-v23.01.1-requirements_hashes.txt b/p/PythonPlus/PythonPlus-3.10.4-GCCcore-11.3.0-v23.01.1-requirements_hashes.txt
index 58d714c..430e24d 100644
--- a/p/PythonPlus/PythonPlus-3.10.4-GCCcore-11.3.0-v23.01.1-requirements_hashes.txt
+++ b/p/PythonPlus/PythonPlus-3.10.4-GCCcore-11.3.0-v23.01.1-requirements_hashes.txt
@@ -1147,9 +1147,9 @@ jupyter-client==7.4.8 \
     #   -r /home/umcg-rkanninga/PythonPlus-3.10.4-GCCcore-11.3.0-v22.11.4-requirements.txt
     #   ipykernel
     #   nbclient
-jupyter-core==5.1.2 \
-    --hash=sha256:0f99cc639c8d00d591acfcc028aeea81473ea6c72fabe86426398220e2d91b1d \
-    --hash=sha256:62b00d52f030643d29f86aafdfd9b36d42421823599a272eb4c2df1d1cc7f723
+jupyter-core==4.11.2 \
+    --hash=sha256:3815e80ec5272c0c19aad087a0d2775df2852cfca8f5a17069e99c9350cecff8 \
+    --hash=sha256:c2909b9bc7dca75560a6c5ae78c34fd305ede31cd864da3c0d0bb2ed89aa9337
     # via
     #   -r /home/umcg-rkanninga/PythonPlus-3.10.4-GCCcore-11.3.0-v22.11.4-requirements.txt
     #   jupyter-client