Update version of PyYAML

Change-Id: I6c5e0ddff419762edaf663c1d64e1e6cc155dd3d
Signed-off-by: Mark Beierl <mark.beierl@canonical.com>
diff --git a/requirements-dev.txt b/requirements-dev.txt
index f2e970f..13c2011 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -35,7 +35,7 @@
     #   pyangbind
 pyangbind==0.8.1
     # via -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=master
-pyyaml==5.4.1
+pyyaml==6.0.1
     # via -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=master
 regex==2023.5.5
     # via
diff --git a/requirements.in b/requirements.in
index ba3b6de..49848cd 100644
--- a/requirements.in
+++ b/requirements.in
@@ -20,6 +20,6 @@
 packaging
 prettytable
 python-magic
-pyyaml==5.4.1
+pyyaml>6
 requests
 verboselogs
diff --git a/requirements.txt b/requirements.txt
index 8bebfcd..20d5d51 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@
     # via -r requirements.in
 python-magic==0.4.27
     # via -r requirements.in
-pyyaml==5.4.1
+pyyaml==6.0.1
     # via -r requirements.in
 requests==2.31.0
     # via -r requirements.in