diff --git a/requirements/main.txt b/requirements/main.txt
index 5ac09a35..c45fee40 100644
--- a/requirements/main.txt
+++ b/requirements/main.txt
@@ -1,10 +1,10 @@
 # requirements.txt can be used to replicate the developer's build environment
 # setup.py lists a separate set of requirements that are looser to simplify
 # installation
-cffi == 1.13.2
+cffi == 1.14.0
 img2pdf == 0.3.3
-pdfminer.six == 20200104
-pikepdf == 1.8.2
+pdfminer.six == 20200124
+pikepdf == 1.10.1
 Pillow == 7.0.0
-reportlab == 3.5.32
-tqdm == 4.41.1
+reportlab == 3.5.34
+tqdm == 4.42.1