diff --git a/requirements/requirements-documentation.txt b/requirements/requirements-documentation.txt
index cf2dc26e8..15d3d3c59 100644
--- a/requirements/requirements-documentation.txt
+++ b/requirements/requirements-documentation.txt
@@ -1,3 +1,3 @@
 # MkDocs to build our documentation.
-mkdocs>=1.1.2,<1.2
-jinja2>=2.10,<3.1.0 # contextfilter has been renamed
+mkdocs>=1.2,<1.4.3
+jinja2>=2.10,<3.1.2 # contextfilter has been renamed
diff --git a/requirements/requirements-optionals.txt b/requirements/requirements-optionals.txt
index 0379f8c38..cf68d032f 100644
--- a/requirements/requirements-optionals.txt
+++ b/requirements/requirements-optionals.txt
@@ -7,4 +7,4 @@ inflection==0.5.1
 markdown==3.3
 psycopg2-binary>=2.9.5,<2.10
 pygments==2.12
-pyyaml>=5.3.1,<5.4
+pyyaml>=6.0,<6.1
diff --git a/requirements/requirements-packaging.txt b/requirements/requirements-packaging.txt
index 81f22a35a..e956bdc9a 100644
--- a/requirements/requirements-packaging.txt
+++ b/requirements/requirements-packaging.txt
@@ -1,5 +1,5 @@
 # Wheel for PyPI installs.
-wheel>=0.36.2,<0.40.0
+wheel>=0.38.4,<0.40.0
 
 # Twine for secured PyPI uploads.
 twine>=3.4.2,<4.0.2
diff --git a/requirements/requirements-testing.txt b/requirements/requirements-testing.txt
index 0f6d7ff87..24a63f048 100644
--- a/requirements/requirements-testing.txt
+++ b/requirements/requirements-testing.txt
@@ -2,6 +2,6 @@
 pytest>=6.2.0,<8.0
 pytest-cov>=4.0.0,<5.0
 pytest-django>=4.5.2,<5.0
-importlib-metadata<5.0
+importlib-metadata==6.7.0
 # temporary pin of attrs
-attrs==22.1.0
+attrs==23.1.0