diff --git a/install/build_rpm.sh b/install/build_rpm.sh
index 7a34b271..0872a447 100755
--- a/install/build_rpm.sh
+++ b/install/build_rpm.sh
@@ -9,7 +9,7 @@ VERSION=`cat share/version.txt`
 rm -r build dist >/dev/null 2>&1
 
 # build binary package
-python3 setup.py bdist_rpm --requires="python3-flask, python3-stem, python3-qt5, python3-cryptography, python3-crypto, python3-pysocks, nautilus-python, tor, obfs4"
+python3 setup.py bdist_rpm --requires="python3-flask, python3-stem, python3-qt5, python3-crypto, python3-pysocks, nautilus-python, tor, obfs4"
 
 # install it
 echo ""
diff --git a/install/requirements-tests.txt b/install/requirements-tests.txt
index 89f37572..599b9808 100644
--- a/install/requirements-tests.txt
+++ b/install/requirements-tests.txt
@@ -1,10 +1,10 @@
-atomicwrites==1.2.1
-attrs==18.2.0
-more-itertools==4.3.0
-pluggy==0.8.0
-py==1.7.0
-pytest==4.0.1
+atomicwrites==1.3.0
+attrs==19.1.0
+more-itertools==5.0.0
+pluggy==0.9.0
+py==1.8.0
+pytest==4.4.1
 pytest-faulthandler==1.5.0
-pytest-qt==3.2.1
-six==1.11.0
-urllib3==1.24.1
+pytest-qt==3.2.2
+six==1.12.0
+urllib3==1.24.2
diff --git a/install/requirements.txt b/install/requirements.txt
index 76dfb1ef..0abd773f 100644
--- a/install/requirements.txt
+++ b/install/requirements.txt
@@ -1,25 +1,20 @@
 altgraph==0.16.1
-asn1crypto==0.24.0
-certifi==2018.10.15
-cffi==1.11.5
+certifi==2019.3.9
 chardet==3.0.4
 Click==7.0
-cryptography==2.4.2
 Flask==1.0.2
 future==0.17.1
-idna==2.7
+idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.10.1
 macholib==1.11
-MarkupSafe==1.1.0
-pefile==2018.8.8
-pycparser==2.19
-pycryptodome==3.7.2
-PyQt5==5.11.3
-PyQt5-sip==4.19.13
+MarkupSafe==1.1.1
+pefile==2019.4.18
+pycryptodome==3.8.1
+PyQt5==5.12.1
+PyQt5-sip==4.19.15
 PySocks==1.6.8
-requests==2.20.1
-six==1.11.0
-stem==1.7.0
-urllib3==1.24.1
-Werkzeug==0.14.1
+requests==2.21.0
+stem==1.7.1
+urllib3==1.24.2
+Werkzeug==0.15.2