diff --git a/requirements.txt b/requirements.txt
index 3bbca12..1c93af4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,11 +2,11 @@
 -e git://github.com/mvcisback/DiscreteSignals@master#egg=discrete-signals
 attrs==19.1.0
 codecov==2.0.15
-funcy==1.11
+funcy==1.12
 lenses==0.5.0
-hypothesis==4.14.0
+hypothesis==4.24.1
 parsimonious==0.8.1
-pytest==4.3.1
+pytest==4.6.2
 pytest-cov==2.6.1
 pytest-flake8==1.0.4
 pytest-xdist==1.28.0