diff --git a/requirements.txt b/requirements.txt
index f7ae418..a672921 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ cffi==1.14.6
 chardet==4.0.0
     # via
     #   camelot-py
-    #   pdfminer.six
+    #   pdfminer-six
 click==7.1.2
     # via
     #   camelot-py
@@ -36,7 +36,7 @@ click-repl==0.2.0
 configparser==3.5.3
     # via excalibur-py
 cryptography==3.4.8
-    # via pdfminer.six
+    # via pdfminer-six
 et-xmlfile==1.1.0
     # via openpyxl
 excalibur-py==0.4.3
@@ -64,7 +64,7 @@ openpyxl==3.0.7
     # via camelot-py
 pandas==1.3.5
     # via camelot-py
-pdfminer.six==20201018
+pdfminer-six==20201018
     # via camelot-py
 prompt-toolkit==3.0.20
     # via click-repl
@@ -83,7 +83,7 @@ six==1.16.0
     #   click-repl
     #   python-dateutil
 sortedcontainers==2.4.0
-    # via pdfminer.six
+    # via pdfminer-six
 sqlalchemy==1.4.28
     # via excalibur-py
 vine==5.0.0
@@ -91,7 +91,7 @@ vine==5.0.0
     #   amqp
     #   celery
     #   kombu
-waitress==2.0.0
+waitress==2.1.0
     # via -r requirements.in
 wcwidth==0.2.5
     # via prompt-toolkit