diff --git a/homeassistant/components/brother/manifest.json b/homeassistant/components/brother/manifest.json
index 5caaeb2f1a1..d9c8e36aa1d 100644
--- a/homeassistant/components/brother/manifest.json
+++ b/homeassistant/components/brother/manifest.json
@@ -9,7 +9,7 @@
   "iot_class": "local_polling",
   "loggers": ["brother", "pyasn1", "pysmi", "pysnmp"],
   "quality_scale": "platinum",
-  "requirements": ["brother==4.2.0"],
+  "requirements": ["brother==4.3.0"],
   "zeroconf": [
     {
       "type": "_printer._tcp.local.",
diff --git a/homeassistant/components/snmp/manifest.json b/homeassistant/components/snmp/manifest.json
index d79910c44cd..c3970e1e00a 100644
--- a/homeassistant/components/snmp/manifest.json
+++ b/homeassistant/components/snmp/manifest.json
@@ -5,5 +5,5 @@
   "documentation": "https://www.home-assistant.io/integrations/snmp",
   "iot_class": "local_polling",
   "loggers": ["pyasn1", "pysmi", "pysnmp"],
-  "requirements": ["pysnmp-lextudio==6.0.11"]
+  "requirements": ["pysnmp==6.2.5"]
 }
diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 900d4510c17..1e90333a198 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -156,9 +156,6 @@ websockets>=11.0.1
 # pysnmplib is no longer maintained and does not work with newer
 # python
 pysnmplib==1000000000.0.0
-# pysnmp is no longer maintained and does not work with newer
-# python
-pysnmp==1000000000.0.0
 
 # The get-mac package has been replaced with getmac. Installing get-mac alongside getmac
 # breaks getmac due to them both sharing the same python package name inside 'getmac'.
diff --git a/requirements_all.txt b/requirements_all.txt
index 59b8b35730e..ad750c5ec4b 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -622,7 +622,7 @@ bring-api==0.8.1
 broadlink==0.19.0
 
 # homeassistant.components.brother
-brother==4.2.0
+brother==4.3.0
 
 # homeassistant.components.brottsplatskartan
 brottsplatskartan==1.0.5
@@ -2208,7 +2208,7 @@ pysmartthings==0.7.8
 pysml==0.0.12
 
 # homeassistant.components.snmp
-pysnmp-lextudio==6.0.11
+pysnmp==6.2.5
 
 # homeassistant.components.snooz
 pysnooz==0.8.6
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 90ea1d2c806..808f93b6ad5 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -542,7 +542,7 @@ bring-api==0.8.1
 broadlink==0.19.0
 
 # homeassistant.components.brother
-brother==4.2.0
+brother==4.3.0
 
 # homeassistant.components.brottsplatskartan
 brottsplatskartan==1.0.5
@@ -1762,7 +1762,7 @@ pysmartthings==0.7.8
 pysml==0.0.12
 
 # homeassistant.components.snmp
-pysnmp-lextudio==6.0.11
+pysnmp==6.2.5
 
 # homeassistant.components.snooz
 pysnooz==0.8.6
diff --git a/script/gen_requirements_all.py b/script/gen_requirements_all.py
index 522a626754d..6ce97468699 100755
--- a/script/gen_requirements_all.py
+++ b/script/gen_requirements_all.py
@@ -178,9 +178,6 @@ websockets>=11.0.1
 # pysnmplib is no longer maintained and does not work with newer
 # python
 pysnmplib==1000000000.0.0
-# pysnmp is no longer maintained and does not work with newer
-# python
-pysnmp==1000000000.0.0
 
 # The get-mac package has been replaced with getmac. Installing get-mac alongside getmac
 # breaks getmac due to them both sharing the same python package name inside 'getmac'.
diff --git a/tests/components/snmp/test_integer_sensor.py b/tests/components/snmp/test_integer_sensor.py
index dab2b080c97..8e7e0f166ef 100644
--- a/tests/components/snmp/test_integer_sensor.py
+++ b/tests/components/snmp/test_integer_sensor.py
@@ -2,7 +2,7 @@
 
 from unittest.mock import patch
 
-from pysnmp.hlapi import Integer32
+from pysnmp.proto.rfc1902 import Integer32
 import pytest
 
 from homeassistant.components.sensor import DOMAIN as SENSOR_DOMAIN
diff --git a/tests/components/snmp/test_negative_sensor.py b/tests/components/snmp/test_negative_sensor.py
index dba09ea75bd..66a111b68d0 100644
--- a/tests/components/snmp/test_negative_sensor.py
+++ b/tests/components/snmp/test_negative_sensor.py
@@ -2,7 +2,7 @@
 
 from unittest.mock import patch
 
-from pysnmp.hlapi import Integer32
+from pysnmp.proto.rfc1902 import Integer32
 import pytest
 
 from homeassistant.components.sensor import DOMAIN as SENSOR_DOMAIN
diff --git a/tests/components/snmp/test_switch.py b/tests/components/snmp/test_switch.py
index adb9d1c59d0..fe1c3922ff0 100644
--- a/tests/components/snmp/test_switch.py
+++ b/tests/components/snmp/test_switch.py
@@ -2,7 +2,7 @@
 
 from unittest.mock import patch
 
-from pysnmp.hlapi import Integer32
+from pysnmp.proto.rfc1902 import Integer32
 import pytest
 
 from homeassistant.components.switch import DOMAIN as SWITCH_DOMAIN