Updating Python Requirements

requirements/edx/development.txt

@@ -138,7 +138,7 @@ edx-rbac==0.2.1
 edx-rest-api-client==1.9.2
 edx-search==1.2.2
 git+https://github.com/mitodl/edx-sga.git@3828ba9e413080a81b907a3381e5ffa05e063f81#egg=edx-sga==0.8.3
-edx-sphinx-theme==1.4.0
+edx-sphinx-theme==1.5.0
 edx-submissions==2.1.1
 edx-user-state-client==1.1.1
 edx-when==0.1.6
@@ -307,7 +307,7 @@ git+https://github.com/edx/staff_graded-xblock.git@a1ebad3e379555617bcbd3ceaee65
 stevedore==1.30.1
 git+https://github.com/edx/super-csv@1a9dcc89eb65c3ed434b509b84062f8fcabd901b#egg=super-csv==0.2
 sympy==1.4
-testfixtures==6.9.0
+testfixtures==6.10.0
 text-unidecode==1.2
 tincan==0.0.5
 toml==0.10.0

requirements/edx/testing.txt

@@ -294,7 +294,7 @@ git+https://github.com/edx/staff_graded-xblock.git@a1ebad3e379555617bcbd3ceaee65
 stevedore==1.30.1
 git+https://github.com/edx/super-csv@1a9dcc89eb65c3ed434b509b84062f8fcabd901b#egg=super-csv==0.2
 sympy==1.4
-testfixtures==6.9.0
+testfixtures==6.10.0
 text-unidecode==1.2       # via faker
 tincan==0.0.5
 toml==0.10.0              # via tox