diff --git a/requirements.txt b/requirements.txt
index 5b1f009..e503a52 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,28 +1,28 @@
-cachetools==3.1.1
-certifi==2019.6.16
+cachetools==4.0.0
+certifi==2019.11.28
 chardet==3.0.4
 Click==7.0
 Flask==1.1.1
-google-api-core==1.14.2
-google-auth==1.6.3
-google-cloud-core==1.0.3
-google-cloud-firestore==1.4.0
-google-cloud-logging==1.12.1
+google-api-core==1.15.0
+google-auth==1.10.0
+google-cloud-core==1.1.0
+google-cloud-firestore==1.6.0
+google-cloud-logging==1.14.0
 google-cloud-tasks==1.2.1
 googleapis-common-protos==1.6.0
 grpc-google-iam-v1==0.12.3
-grpcio==1.23.0
+grpcio==1.26.0
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.10.3
 MarkupSafe==1.1.1
-protobuf==3.9.1
-pyasn1==0.4.7
-pyasn1-modules==0.2.6
-pytz==2019.2
+protobuf==3.11.1
+pyasn1==0.4.8
+pyasn1-modules==0.2.7
+pytz==2019.3
 requests==2.22.0
 rsa==4.0
-six==1.12.0
-tabulate==0.8.3
-urllib3==1.25.3
-Werkzeug==0.15.6
+six==1.13.0
+tabulate==0.8.6
+urllib3==1.25.7
+Werkzeug==0.16.0