diff --git a/authenticating-users/requirements.txt b/authenticating-users/requirements.txt
index fa01653a..39aa1b4b 100644
--- a/authenticating-users/requirements.txt
+++ b/authenticating-users/requirements.txt
@@ -1,6 +1,6 @@
 # [START getting_started_requirements]
-Flask==2.2.2
-cryptography==39.0.1
+Flask==2.2.5
+cryptography==40.0.2
 python-jose[cryptography]==3.3.0
-requests==2.28.2
+requests==2.30.0
 # [END getting_started_requirements]
diff --git a/background/app/requirements.txt b/background/app/requirements.txt
index 23419a2a..7cfba806 100644
--- a/background/app/requirements.txt
+++ b/background/app/requirements.txt
@@ -1,3 +1,3 @@
-google-cloud-firestore==2.9.1
-google-cloud-pubsub==2.14.0
+google-cloud-firestore==2.11.1
+google-cloud-pubsub==2.16.1
 flask==2.2.5
diff --git a/background/function/requirements.txt b/background/function/requirements.txt
index 7bf21296..b8e6aaad 100644
--- a/background/function/requirements.txt
+++ b/background/function/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-translate==3.10.1
-google-cloud-firestore==2.9.1
+google-cloud-translate==3.11.1
+google-cloud-firestore==2.11.1
diff --git a/bookshelf/requirements.txt b/bookshelf/requirements.txt
index 45969811..27d3d4fe 100644
--- a/bookshelf/requirements.txt
+++ b/bookshelf/requirements.txt
@@ -1,7 +1,7 @@
-Flask==2.2.2
-google-cloud-firestore==2.9.1
-google-cloud-storage==2.7.0
-google-cloud-error-reporting==1.8.1
+Flask==2.2.5
+google-cloud-firestore==2.11.1
+google-cloud-storage==2.9.0
+google-cloud-error-reporting==1.9.1
 google-cloud-logging==3.5.0
 gunicorn==20.1.0
 six==1.16.0
diff --git a/requirements.txt b/requirements.txt
index 930cfb5d..c07ff6c2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 flake8===5.0.4; python_version < '3.8'
 flake8==6.0.0; python_version >= '3.8'
-pytest==7.2.1
-nox==2022.11.21
-requests==2.28.2
+pytest==7.3.1
+nox==2023.4.22
+requests==2.30.0
diff --git a/sessions/requirements.txt b/sessions/requirements.txt
index 6050da39..e0e267b5 100644
--- a/sessions/requirements.txt
+++ b/sessions/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-firestore==2.9.1
+google-cloud-firestore==2.11.1
 flask==2.2.5