diff --git a/requirements-dev.txt b/requirements-dev.txt
index 68695a9..178ec8a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,21 +5,21 @@ backcall==0.1.0
 decorator==4.3.0
 flake8==3.6.0
 ipython-genutils==0.2.0
-ipython==7.1.1
-jedi==0.13.1
+ipython==7.2.0
+jedi==0.13.2
 mccabe==0.6.1
-more-itertools==4.3.0
+more-itertools==5.0.0
 parso==0.3.1
 pexpect==4.6.0 ; sys_platform != 'win32'
 pickleshare==0.7.5
-pluggy==0.8.0
+pluggy==0.8.1
 prompt-toolkit==2.0.7
 ptyprocess==0.6.0
 py==1.7.0
 pycodestyle==2.4.0
 pyflakes==2.0.0
-pygments==2.2.0
-pytest==3.10.1
-six==1.11.0
+pygments==2.3.1
+pytest==4.1.1
+six==1.12.0
 traitlets==4.3.2
 wcwidth==0.1.7
diff --git a/requirements.txt b/requirements.txt
index 79facda..f0a8b07 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ git+https://github.com/alanorth/SolrClient.git@c629e3475be37c82770b2be61748be7e2
 gunicorn==19.9.0
 psycopg2-binary==2.7.6.1
 python-mimeparse==1.6.0
-six==1.11.0
+six==1.12.0