diff --git a/install/requirements-windows.txt b/install/requirements-windows.txt
index 5d88fec7..005acc9f 100644
--- a/install/requirements-windows.txt
+++ b/install/requirements-windows.txt
@@ -1,25 +1,25 @@
-altgraph==0.15
-certifi==2018.4.16
+altgraph==0.16.1
+certifi==2018.8.24
 chardet==3.0.4
 click==6.7
-Flask==0.12.2
+Flask==1.0.2
 future==0.16.0
 idna==2.7
 itsdangerous==0.24
 Jinja2==2.10
-macholib==1.9
+macholib==1.11
 MarkupSafe==1.0
 packaging==17.1
-pefile==2017.11.5
-PyInstaller==3.3.1
+pefile==2018.8.8
+PyInstaller==3.4
 pyparsing==2.2.0
 pypiwin32==223
-PyQt5==5.9.2
-PySocks==1.6.7
+PyQt5==5.11.2
+PySocks==1.6.8
 python-dateutil==2.7.3
 pywin32==223
 requests==2.19.1
-sip==4.19.6
+sip==4.19.8
 six==1.11.0
 stem==1.6.0
 urllib3==1.23