diff --git a/documentation/requirements.in b/documentation/requirements.in
index 9b050413a..4001272cd 100644
--- a/documentation/requirements.in
+++ b/documentation/requirements.in
@@ -1,2 +1,2 @@
 mkdocs==1.1.2
-pygments==2.7.3
+pygments==2.7.4
diff --git a/documentation/requirements.txt b/documentation/requirements.txt
index 43dd1422e..196576d6d 100644
--- a/documentation/requirements.txt
+++ b/documentation/requirements.txt
@@ -28,7 +28,7 @@ mkdocs==1.1.2
     # via -r requirements.in
 nltk==3.5
     # via lunr
-pygments==2.7.3
+pygments==2.7.4
     # via -r requirements.in
 pyyaml==5.1.2
     # via mkdocs
diff --git a/requirements/base.in b/requirements/base.in
index d53bbfdc0..62befa0f7 100644
--- a/requirements/base.in
+++ b/requirements/base.in
@@ -48,7 +48,7 @@ mysqlclient==1.4.2.post1
 openstacksdk==0.31.1
 os-client-config==1.32.0
 Pillow
-pip-tools
+pip-tools==5.5.0
 psycopg2-binary==2.8.3
 pyjwkest==1.4.0
 pymongo==3.8.0
@@ -59,7 +59,7 @@ python-novaclient==14.1.0
 python-openstackclient==3.19.0
 python-swiftclient==3.7.0
 pytz==2019.1
-PyYAML<5.2,>=5.1.2
+PyYAML<5.5,>=5.4.1
 redis==3.2.1
 requests
 requests-file==1.4.3
diff --git a/requirements/base.txt b/requirements/base.txt
index a5acf1e33..1308bd756 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -341,7 +341,7 @@ pbr==5.4.5
     #   stevedore
 pillow==8.1.2
     # via -r requirements/base.in
-pip-tools==5.1.2
+pip-tools==5.5.0
     # via -r requirements/base.in
 portend==2.6
     # via cherrypy
@@ -423,7 +423,7 @@ pytz==2019.1
     #   oslo.serialization
     #   oslo.utils
     #   tempora
-pyyaml==5.1.2
+pyyaml==5.4.1
     # via
     #   -r requirements/base.in
     #   cliff
@@ -502,7 +502,6 @@ six==1.14.0
     #   oslo.i18n
     #   oslo.utils
     #   packaging
-    #   pip-tools
     #   pyjwkest
     #   pyopenssl
     #   pyrsistent
diff --git a/requirements/dev.in b/requirements/dev.in
index a0afb7829..9aecc8bc9 100644
--- a/requirements/dev.in
+++ b/requirements/dev.in
@@ -3,5 +3,6 @@
 cryptography==3.2.1
 django-debug-toolbar==2.2
 ipdb==0.12
-ipython==7.5.0
+ipython==7.16.1
+pygments==2.7.4
 isort==4.3.20
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 2eed6ebe5..4654af097 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -251,7 +251,7 @@ ipdb==0.12
     # via -r requirements/dev.in
 ipython-genutils==0.2.0
     # via traitlets
-ipython==7.5.0
+ipython==7.16.1
     # via
     #   -r requirements/dev.in
     #   ipdb
@@ -405,7 +405,7 @@ pickleshare==0.7.5
     # via ipython
 pillow==8.1.2
     # via -r requirements/base.in
-pip-tools==5.1.2
+pip-tools==5.5.0
     # via -r requirements/base.in
 portend==2.6
     # via cherrypy
@@ -443,8 +443,10 @@ pyflakes==1.6.0
     # via
     #   flake8
     #   prospector
-pygments==2.6.1
-    # via ipython
+pygments==2.7.4
+    # via
+    #   -r requirements/dev.in
+    #   ipython
 pyhamcrest==2.0.2
     # via twisted
 pyjwkest==1.4.0
@@ -529,7 +531,7 @@ pytz==2019.1
     #   oslo.serialization
     #   oslo.utils
     #   tempora
-pyyaml==5.1.2
+pyyaml==5.4.1
     # via
     #   -r requirements/base.in
     #   cliff
@@ -617,7 +619,6 @@ six==1.14.0
     #   oslo.i18n
     #   oslo.utils
     #   packaging
-    #   pip-tools
     #   prompt-toolkit
     #   pyjwkest
     #   pyopenssl
diff --git a/requirements/test.txt b/requirements/test.txt
index 1b548e063..bb4552727 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -379,7 +379,7 @@ pep8-naming==0.4.1
     # via prospector
 pillow==8.1.2
     # via -r requirements/base.in
-pip-tools==5.1.2
+pip-tools==5.5.0
     # via -r requirements/base.in
 portend==2.6
     # via cherrypy
@@ -497,7 +497,7 @@ pytz==2019.1
     #   oslo.serialization
     #   oslo.utils
     #   tempora
-pyyaml==5.1.2
+pyyaml==5.4.1
     # via
     #   -r requirements/base.in
     #   cliff
@@ -585,7 +585,6 @@ six==1.14.0
     #   oslo.i18n
     #   oslo.utils
     #   packaging
-    #   pip-tools
     #   pyjwkest
     #   pyopenssl
     #   pyrsistent