diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index dcc98f78a77..15e1192993a 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -168,3 +168,11 @@ faust-cchardet>=2.1.18
 # which break wheel builds so we need at least 11.0.1
 # https://github.com/aaugustin/websockets/issues/1329
 websockets>=11.0.1
+
+# pyasn1 0.5.0 has breaking changes which cause pysnmplib to fail
+# until they are resolved, we need to pin pyasn1 to 0.4.8 and
+# pysnmplib to 5.0.21 to avoid the issue.
+# https://github.com/pyasn1/pyasn1/pull/30#issuecomment-1517564335
+# https://github.com/pysnmp/pysnmp/issues/51
+pyasn1==0.4.8
+pysnmplib==5.0.21
diff --git a/script/gen_requirements_all.py b/script/gen_requirements_all.py
index 725c728607b..592e8f5a1f0 100755
--- a/script/gen_requirements_all.py
+++ b/script/gen_requirements_all.py
@@ -172,6 +172,14 @@ faust-cchardet>=2.1.18
 # which break wheel builds so we need at least 11.0.1
 # https://github.com/aaugustin/websockets/issues/1329
 websockets>=11.0.1
+
+# pyasn1 0.5.0 has breaking changes which cause pysnmplib to fail
+# until they are resolved, we need to pin pyasn1 to 0.4.8 and
+# pysnmplib to 5.0.21 to avoid the issue.
+# https://github.com/pyasn1/pyasn1/pull/30#issuecomment-1517564335
+# https://github.com/pysnmp/pysnmp/issues/51
+pyasn1==0.4.8
+pysnmplib==5.0.21
 """
 
 IGNORE_PRE_COMMIT_HOOK_ID = (