diff --git a/requirements.in b/requirements.in
index 3a05b43..37b26f6 100644
--- a/requirements.in
+++ b/requirements.in
@@ -20,7 +20,7 @@ sphinx-autoapi          # OasisLMF API reference (AST-based)
 # OasisLMF conf.py imports the package (version + CLI options at build time);
 # ods-tools drives the ODS_Tools OED notebook.
 oasislmf
-ods-tools>=5.0.0
+ods-tools>=5.0.9
 
 # Notebook execution (executable tutorials plot with matplotlib; pandas/numpy come via oasislmf)
 matplotlib
diff --git a/requirements.txt b/requirements.txt
index 0c55d15..4c6c082 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -126,13 +126,13 @@ jupyter-core==5.9.1
     #   jupyter-client
     #   nbclient
     #   nbformat
-jupytext==1.19.5
+jupytext==1.19.6
     # via -r requirements.in
 kiwisolver==1.5.0
     # via matplotlib
 llvmlite==0.48.0
     # via numba
-lxml[html-clean]==6.1.2
+lxml[html-clean]==6.1.3
     # via
     #   -r requirements.in
     #   lxml-html-clean
@@ -143,11 +143,11 @@ markdown-it-py==4.2.0
     #   jupytext
     #   mdit-py-plugins
     #   myst-parser
-markupsafe==3.0.3
+markupsafe==3.0.4
     # via
     #   -r requirements.in
     #   jinja2
-matplotlib==3.11.1
+matplotlib==3.11.2
     # via -r requirements.in
 matplotlib-inline==0.2.2
     # via
@@ -199,9 +199,9 @@ oasis-data-manager==0.2.3
     # via
     #   oasislmf
     #   ods-tools
-oasislmf==2.5.6
+oasislmf==2.5.8
     # via -r requirements.in
-ods-tools==5.0.7
+ods-tools==5.0.9
     # via
     #   -r requirements.in
     #   oasislmf