diff --git a/requirements.txt b/requirements.txt
index 9833ba0..2925fa9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ amqp==2.6.1
 anyjson==0.3.3
 arrow==0.7.0
 asgiref==3.5.2
-astroid==1.4.9
+astroid==2.12.13
 attrs==22.1.0
 autopep8==1.2.2
 Babel==2.11.0
@@ -42,7 +42,7 @@ django-crispy-forms==1.13.0
 django-debug-toolbar==3.2.4
 django-freshly==0.1.2
 django-haystack==3.1.1
-django-heartbeat==2.0.2
+django-heartbeat==2.1.0
 django-ipware==2.1.0
 django-jsonfield==1.4.1
 django-modeltranslation==0.12.2
@@ -79,14 +79,14 @@ grappelli-safe==1.1.1
 greenlet==2.0.1
 gunicorn==20.1.0
 hsmodels@git+https://github.com/hydroshare/hsmodels.git@3197b512d2764e2a4772596fe6c288331e53223e
-html5lib==0.9999999
+html5lib==1.1
 idna==3.4
 inflection==0.3.1
 iniconfig==1.1.1
 ipaddress==1.0.22
 isodate==0.5.4
 itypes==1.2.0
-Jinja2==2.10.1
+Jinja2==3.1.2
 jsonpointer==1.14
 jsonschema==2.6.0
 jwcrypto==1.4.2
@@ -94,7 +94,7 @@ keepalive==0.5
 kiwisolver==1.4.4
 kombu==4.6.11
 lazy-object-proxy==1.8.0
-lxml==4.4.0
+lxml==4.9.2
 Markdown==3.0.1
 MarkupSafe==2.0.1
 matplotlib==3.1.2
@@ -105,7 +105,7 @@ nameparser==0.5.7
 netCDF4==1.5.1.2
 nose==1.3.7
 nose-timer==0.7.6
-numpy==1.16.6
+numpy==1.24.1
 oauthlib==3.1.0
 OWSLib==0.10.3
 packaging==21.3
@@ -118,7 +118,7 @@ pluggy==1.0.0
 prettytable==0.7.2
 probableparsing==0.0.1
 probablepeople==0.5.4
-psutil==4.0.0
+psutil==5.9.4
 psycopg2==2.9.5
 pyasn1==0.4.4
 pycodestyle==2.10.0
@@ -128,7 +128,7 @@ pydantic==1.10.2
 pydebug==1.0.3
 pyflakes==3.0.1
 PyLD==2.0.3
-pylint==1.5.5
+pylint==2.15.9
 PyNaCl==1.5.0
 pyparsing==3.0.9
 pyproj==3.4.0
@@ -141,7 +141,7 @@ python-dateutil==2.8.0
 python-irodsclient==0.8.1
 pytz==2022.6
 pytz-deprecation-shim==0.1.0.post0
-PyYAML==5.3
+PyYAML==6.0
 rcssmin==1.1.0
 rdflib==5.0.0
 redis==2.10.5