diff --git a/webapp/requirements.txt b/webapp/requirements.txt
index f312c72b..c09a3d7a 100644
--- a/webapp/requirements.txt
+++ b/webapp/requirements.txt
@@ -8,10 +8,20 @@ appdirs==1.4.4
     # via shiny
 asgiref==3.9.1
     # via shiny
+astral==2.2
+    # via -r requirements.txt.in
 click==8.2.1
     # via
     #   shiny
     #   uvicorn
+contourpy==1.3.1
+    # via
+    #   -r requirements.txt.in
+    #   matplotlib
+cycler==0.12.1
+    # via matplotlib
+fonttools==4.58.5
+    # via matplotlib
 h11==0.16.0
     # via uvicorn
 htmltools==0.6.0
@@ -20,31 +30,48 @@ htmltools==0.6.0
     #   shinyswatch
 idna==3.10
     # via anyio
+kiwisolver==1.4.8
+    # via matplotlib
 linkify-it-py==2.0.3
     # via shiny
 markdown-it-py==3.0.0
     # via
     #   mdit-py-plugins
     #   shiny
+matplotlib==3.8.4
+    # via -r requirements.txt.in
 mdit-py-plugins==0.4.2
     # via shiny
 mdurl==0.1.2
     # via markdown-it-py
 narwhals==1.46.0
     # via shiny
+numpy==2.3.1
+    # via
+    #   contourpy
+    #   matplotlib
 orjson==3.10.18
     # via shiny
 packaging==25.0
     # via
     #   htmltools
+    #   matplotlib
     #   shiny
     #   shinyswatch
+pillow==11.3.0
+    # via matplotlib
 prompt-toolkit==3.0.51
     # via
     #   questionary
     #   shiny
+pyparsing==3.2.3
+    # via matplotlib
+python-dateutil==2.9.0.post0
+    # via matplotlib
 python-multipart==0.0.20
     # via shiny
+pytz==2023.3.post1
+    # via astral
 questionary==2.1.0
     # via shiny
 setuptools==80.9.0
@@ -55,6 +82,8 @@ shiny==1.4.0
     #   shinyswatch
 shinyswatch==0.9.0
     # via -r requirements.txt.in
+six==1.17.0
+    # via python-dateutil
 sniffio==1.3.1
     # via anyio
 starlette==0.47.1
diff --git a/webapp/requirements.txt.in b/webapp/requirements.txt.in
index 74559226..986a4976 100644
--- a/webapp/requirements.txt.in
+++ b/webapp/requirements.txt.in
@@ -1,2 +1,5 @@
+astral==2.2
+matplotlib==3.8.4
+contourpy==1.3.1
 shinyswatch
 shiny