diff --git a/requirements/dev.txt b/requirements/dev.txt
index 3d0ac2aa2..a22f559eb 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -22,7 +22,7 @@ click==8.0.1
     # via pip-tools
 distlib==0.3.1
     # via virtualenv
-docutils==0.16
+docutils==0.17.1
     # via
     #   sphinx
     #   sphinx-tabs
@@ -39,7 +39,9 @@ imagesize==1.2.0
 iniconfig==1.1.1
     # via pytest
 jinja2==3.0.1
-    # via sphinx
+    # via
+    #   sphinx
+    #   sphinx-tabs
 markupsafe==2.0.1
     # via jinja2
 mypy==0.910
@@ -99,7 +101,7 @@ sphinx==4.1.2
     #   sphinxcontrib-log-cabinet
 sphinx-issues==1.2.0
     # via -r requirements/docs.in
-sphinx-tabs==3.1.0
+sphinx-tabs==3.4.0
     # via -r requirements/docs.in
 sphinxcontrib-applehelp==1.0.2
     # via sphinx
diff --git a/requirements/docs.txt b/requirements/docs.txt
index 177304117..ca2e37fc7 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -12,7 +12,7 @@ certifi==2020.12.5
     # via requests
 chardet==4.0.0
     # via requests
-docutils==0.16
+docutils==0.17.1
     # via
     #   sphinx
     #   sphinx-tabs
@@ -21,7 +21,9 @@ idna==2.10
 imagesize==1.2.0
     # via sphinx
 jinja2==3.0.1
-    # via sphinx
+    # via
+    #   sphinx
+    #   sphinx-tabs
 markupsafe==2.0.1
     # via jinja2
 packaging==20.9
@@ -51,7 +53,7 @@ sphinx==4.1.2
     #   sphinxcontrib-log-cabinet
 sphinx-issues==1.2.0
     # via -r requirements/docs.in
-sphinx-tabs==3.1.0
+sphinx-tabs==3.4.0
     # via -r requirements/docs.in
 sphinxcontrib-applehelp==1.0.2
     # via sphinx