diff --git a/poetry.lock b/poetry.lock
index c202bbb..64683f9 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -788,7 +788,7 @@ test = ["pytest", "pytest-cov", "ipykernel", "jupyter-client (>=5.3.1)", "ipywid
 
 [[package]]
 name = "nbdime"
-version = "2.1.0"
+version = "2.1.1"
 description = "Diff and merge of Jupyter Notebooks"
 category = "dev"
 optional = false
@@ -2020,8 +2020,8 @@ nbconvert = [
     {file = "nbconvert-5.6.1.tar.gz", hash = "sha256:21fb48e700b43e82ba0e3142421a659d7739b65568cc832a13976a77be16b523"},
 ]
 nbdime = [
-    {file = "nbdime-2.1.0-py2.py3-none-any.whl", hash = "sha256:53c5219ab56b157acb81faa1e09e36e5ba589a9bece47c6c197348699484a643"},
-    {file = "nbdime-2.1.0.tar.gz", hash = "sha256:4e3efdcfda31c3074cb565cd8e76e2e5421b1c4560c3a00c56f8679dd15590e5"},
+    {file = "nbdime-2.1.1-py2.py3-none-any.whl", hash = "sha256:bc2a2449a9d5f6252b844ca1b75097b3236ae674470e26b5b3a5cdcb13b2ffd2"},
+    {file = "nbdime-2.1.1.tar.gz", hash = "sha256:92dcefc207a05b72a9934693cd0449c7cab914a73b4de10600fdc308d0a90293"},
 ]
 nbformat = [
     {file = "nbformat-5.0.8-py3-none-any.whl", hash = "sha256:aa9450c16d29286dc69b92ea4913c1bffe86488f90184445996ccc03a2f60382"},