diff --git a/pip-sample/requirements.txt b/pip-sample/requirements.txt
index 1d7c58ab9..6a24531dc 100644
--- a/pip-sample/requirements.txt
+++ b/pip-sample/requirements.txt
@@ -1,49 +1,49 @@
-bleach==2.1.4
-certifi==2018.8.24
+bleach==3.3.0
+certifi==2023.7.22
 chardet==3.0.4
 Click==7.0
 cycler==0.10.0
 decorator==4.3.0
 defusedxml==0.5.0
 entrypoints==0.2.3
-Flask==1.0.2
+Flask==2.2.5
 google==2.0.1
 google-cloud==0.34.0
 gtfs-realtime-bindings==0.0.5
 html5lib==1.0.1
-idna==2.7
+idna==3.7
 ipykernel==5.0.0
 ipython-genutils==0.2.0
 ipywidgets==7.4.2
 itsdangerous==1.1.0
 jedi==0.12.1
-Jinja2==2.10
+Jinja2==3.1.6
 jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==5.2.3
-jupyter-core==4.4.0
+jupyter-core==5.8.0
 kiwisolver==1.0.1
-mistune==0.8.3
-nbconvert==5.4.0
+mistune==2.0.3
+nbconvert==6.3.0b0
 nbformat==4.4.0
-nltk==3.3
-notebook==5.7.0
+nltk==3.9
+notebook==6.4.12
 oauthlib==2.1.0
 pandocfilters==1.4.2
 parso==0.3.1
 pexpect==4.6.0
 pickleshare==0.7.5
 prometheus-client==0.3.1
-protobuf==3.6.1
+protobuf==4.25.8
 protobuf-to-dict==0.1.0
 ptyprocess==0.6.0
-Pygments==2.2.0
+Pygments==2.15.0
 pyparsing==2.2.0
 PySocks==1.6.8
 python-dateutil==2.7.3
 pytz==2018.5
 qtconsole==4.4.1
-requests==2.19.1
+requests==2.32.4
 requests-oauthlib==1.0.0
 Send2Trash==1.5.0
 simplegeneric==0.8.1
@@ -52,10 +52,11 @@ terminado==0.8.1
 testpath==0.4.1
 traitlets==4.3.2
 tweepy==3.6.0
-urllib3==1.23
-virtualenv==16.0.0
+urllib3==2.6.0
+virtualenv==20.26.6
 wcwidth==0.1.7
 webencodings==0.5.1
-Werkzeug==0.14.1
+Werkzeug==3.1.4
 widgetsnbextension==3.4.2
 xlrd==1.1.0
+ipython>=8.10.0 # not directly required, pinned by Snyk to avoid a vulnerability