diff --git a/requirements/docs.txt b/requirements/docs.txt
index db0f949..d1f4fd0 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -12,10 +12,10 @@ certifi==2020.12.5
     # via requests
 chardet==4.0.0
     # via requests
-colorama==0.4.4
-    # via sphinx
 docutils==0.16
-    # via sphinx
+    # via
+    #   sphinx
+    #   sphinx-rtd-theme
 idna==2.10
     # via requests
 imagesize==1.2.0
@@ -36,7 +36,7 @@ requests==2.25.1
     # via sphinx
 snowballstemmer==2.1.0
     # via sphinx
-sphinx-rtd-theme==0.5.1
+sphinx-rtd-theme==0.5.2
     # via -r requirements/docs.in
 sphinx==3.5.3
     # via sphinx-rtd-theme