requirements: Update doc requirements

Signed-off-by: Stephen Finucane <stephen@that.guru>

diff --git a/docs/requirements.txt b/docs/requirements.txt
index 9a531a1ab01957679ebfc37c4f225366277a681f..e2641c8fb996926ebf6803cc793a6bac9706a34e 100644 (file)
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
-sphinx>=1.5
+sphinx>=2.0
 reno>=2.2
-sphinx_rtd_theme==0.4.3
-jinja2==2.11.1
-sphinxcontrib-openapi==0.7.0
+sphinx_rtd_theme~=0.5.0
+jinja2~=2.11.2
+sphinxcontrib-openapi~=0.7.0