diff --git a/poetry.lock b/poetry.lock
index 4fd7c136964c7e42f6d6c962caa279d2c841ec95..283e13cb2e1b95b781850bb57c1c6e2acb5f65b4 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -74,8 +74,8 @@ category = "main"
 description = "An easy safelist-based HTML-sanitizing tool."
 name = "bleach"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "3.1.0"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+version = "3.1.4"
 
 [package.dependencies]
 six = ">=1.9.0"
@@ -838,8 +838,8 @@ blackcellmagic = [
     {file = "blackcellmagic-0.0.2.tar.gz", hash = "sha256:089b98d28aa647f2d86c3161b60cbf09793384ea94ceb1227f4f1d425db4002c"},
 ]
 bleach = [
-    {file = "bleach-3.1.0-py2.py3-none-any.whl", hash = "sha256:213336e49e102af26d9cde77dd2d0397afabc5a6bf2fed985dc35b5d1e285a16"},
-    {file = "bleach-3.1.0.tar.gz", hash = "sha256:3fdf7f77adcf649c9911387df51254b813185e32b2c6619f690b593a617e19fa"},
+    {file = "bleach-3.1.4-py2.py3-none-any.whl", hash = "sha256:cc8da25076a1fe56c3ac63671e2194458e0c4d9c7becfd52ca251650d517903c"},
+    {file = "bleach-3.1.4.tar.gz", hash = "sha256:e78e426105ac07026ba098f04de8abe9b6e3e98b5befbf89b51a5ef0a4292b03"},
 ]
 click = [
     {file = "Click-7.0-py2.py3-none-any.whl", hash = "sha256:2335065e6395b9e67ca716de5f7526736bfa6ceead690adf616d925bdc622b13"},
@@ -984,6 +984,11 @@ markupsafe = [
     {file = "MarkupSafe-1.1.1-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6"},
     {file = "MarkupSafe-1.1.1-cp37-cp37m-win32.whl", hash = "sha256:b00c1de48212e4cc9603895652c5c410df699856a2853135b3967591e4beebc2"},
     {file = "MarkupSafe-1.1.1-cp37-cp37m-win_amd64.whl", hash = "sha256:9bf40443012702a1d2070043cb6291650a0841ece432556f784f004937f0f32c"},
+    {file = "MarkupSafe-1.1.1-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:6788b695d50a51edb699cb55e35487e430fa21f1ed838122d722e0ff0ac5ba15"},
+    {file = "MarkupSafe-1.1.1-cp38-cp38-manylinux1_i686.whl", hash = "sha256:cdb132fc825c38e1aeec2c8aa9338310d29d337bebbd7baa06889d09a60a1fa2"},
+    {file = "MarkupSafe-1.1.1-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:13d3144e1e340870b25e7b10b98d779608c02016d5184cfb9927a9f10c689f42"},
+    {file = "MarkupSafe-1.1.1-cp38-cp38-win32.whl", hash = "sha256:596510de112c685489095da617b5bcbbac7dd6384aeebeda4df6025d0256a81b"},
+    {file = "MarkupSafe-1.1.1-cp38-cp38-win_amd64.whl", hash = "sha256:e8313f01ba26fbbe36c7be1966a7b7424942f670f38e666995b88d012765b9be"},
     {file = "MarkupSafe-1.1.1.tar.gz", hash = "sha256:29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b"},
 ]
 mistune = [