diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 59f4ab2406..19beb899fa 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -4,6 +4,12 @@ Changelog
 in development
 --------------
 
+Changed
+~~~~~~~
+
+* Bumped `pyyaml` to `6.0.1` and `orjson` to `3.9.7`
+  Contributed by @mamercad
+
 Fixed
 ~~~~~
 
diff --git a/fixed-requirements.txt b/fixed-requirements.txt
index 14f562fdec..3b855b49ce 100644
--- a/fixed-requirements.txt
+++ b/fixed-requirements.txt
@@ -49,7 +49,7 @@ python-editor==1.0.4
 python-keyczar==0.716
 pytz==2021.1
 pywinrm==0.4.1
-pyyaml==5.4.1
+pyyaml==6.0.1
 redis==4.1.4
 requests[security]==2.25.1
 retrying==1.3.3
@@ -81,5 +81,5 @@ nose-parallel==0.4.0
 psutil==5.8.0
 python-dateutil==2.8.1
 python-statsd==2.1.0
-orjson==3.5.2
+orjson==3.9.7
 zipp<3.16.0
diff --git a/requirements.txt b/requirements.txt
index bc2bbf4b9c..9b26813cce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ networkx>=2.5.1,<2.6
 nose
 nose-parallel==0.4.0
 nose-timer==1.0.1
-orjson==3.5.2
+orjson==3.9.7
 orquesta@ git+https://github.com/StackStorm/orquesta.git@v1.5.0
 oslo.config>=1.12.1,<1.13
 oslo.utils<5.0,>=4.0.0
@@ -57,7 +57,7 @@ python-json-logger
 python-statsd==2.1.0
 pytz==2021.1
 pywinrm==0.4.1
-pyyaml==5.4.1
+pyyaml==6.0.1
 redis==4.1.4
 rednose
 requests[security]==2.25.1
diff --git a/st2actions/requirements.txt b/st2actions/requirements.txt
index acd17a961e..ae77da4fac 100644
--- a/st2actions/requirements.txt
+++ b/st2actions/requirements.txt
@@ -20,6 +20,6 @@ pyinotify==0.9.6 ; platform_system=="Linux"
 pyparsing<3
 python-dateutil==2.8.1
 python-json-logger
-pyyaml==5.4.1
+pyyaml==6.0.1
 requests[security]==2.25.1
 six==1.13.0
diff --git a/st2client/requirements.txt b/st2client/requirements.txt
index faa3e4c23e..2188c14feb 100644
--- a/st2client/requirements.txt
+++ b/st2client/requirements.txt
@@ -12,7 +12,7 @@ cryptography==3.4.7
 importlib-metadata==3.10.1
 jsonpath-rw==1.4.0
 jsonschema==2.6.0
-orjson==3.5.2
+orjson==3.9.7
 prettytable==2.1.0
 prompt-toolkit==1.0.15
 pyOpenSSL<=21.0.0
@@ -20,7 +20,7 @@ pysocks
 python-dateutil==2.8.1
 python-editor==1.0.4
 pytz==2021.1
-pyyaml==5.4.1
+pyyaml==6.0.1
 requests[security]==2.25.1
 six==1.13.0
 sseclient-py==1.7
diff --git a/st2common/requirements.txt b/st2common/requirements.txt
index b10f6b5fe1..fc05226d71 100644
--- a/st2common/requirements.txt
+++ b/st2common/requirements.txt
@@ -26,7 +26,7 @@ kombu==5.0.2
 lockfile==0.12.2
 mongoengine==0.23.0
 networkx>=2.5.1,<2.6
-orjson==3.5.2
+orjson==3.9.7
 orquesta@ git+https://github.com/StackStorm/orquesta.git@v1.5.0
 oslo.config>=1.12.1,<1.13
 paramiko==2.10.5
@@ -34,7 +34,7 @@ pyOpenSSL<=21.0.0
 pymongo==3.11.3
 python-dateutil==2.8.1
 python-statsd==2.1.0
-pyyaml==5.4.1
+pyyaml==6.0.1
 redis==4.1.4
 requests[security]==2.25.1
 retrying==1.3.3
diff --git a/test-requirements.txt b/test-requirements.txt
index 56b8b7ac2a..a2851962b6 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -22,7 +22,7 @@ nose-timer==1.0.1
 # splitting tests run on a separate CI machines
 nose-parallel==0.4.0
 # Required by st2client tests
-pyyaml==5.4.1
+pyyaml==6.0.1
 RandomWords
 gunicorn==20.1.0
 psutil==5.8.0