diff --git a/environment-ci.yml b/environment-ci.yml
index bbf8985ab..d41b8d579 100644
--- a/environment-ci.yml
+++ b/environment-ci.yml
@@ -16,6 +16,6 @@ dependencies:
   - pytest-cov
   - coverage
   - flake8
-  - pandoc>=2.9
+  - pandoc>=2.11
   # pathlib is required on Python 2
   - pathlib
diff --git a/environment.yml b/environment.yml
index f4c729af9..c2033e67f 100644
--- a/environment.yml
+++ b/environment.yml
@@ -26,7 +26,7 @@ dependencies:
   - pip
   - setuptools
   - twine
-  - pandoc>=2.9
+  - pandoc>=2.11
   # make html in docs folder
   - sphinx
   - tox-conda
diff --git a/tests/notebooks/mirror/ipynb_to_pandoc/julia_benchmark_plotly_barchart.md b/tests/notebooks/mirror/ipynb_to_pandoc/julia_benchmark_plotly_barchart.md
index 4d06e8aef..e1d221860 100644
--- a/tests/notebooks/mirror/ipynb_to_pandoc/julia_benchmark_plotly_barchart.md
+++ b/tests/notebooks/mirror/ipynb_to_pandoc/julia_benchmark_plotly_barchart.md
@@ -3,7 +3,7 @@ jupyter:
   kernelspec:
     display_name: Julia 1.1.1
     language: julia
-    name: 'julia-1.1'
+    name: julia-1.1
   nbformat: 4
   nbformat_minor: 1
 ---