diff --git a/pyproject.toml b/pyproject.toml
index 6eab8df10..2ff2f9960 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,7 +69,10 @@ pyvisa = [
     "pyvisa>=1.11.3",
     "PyVISA-py>=0.5.2",
 ]
-snmp = ["pysnmp-lextudio>=4.4.12, <6"]
+snmp = [
+    "pysnmp>=4.4.12, <6",
+    "pyasn1<0.6.1",
+]
 vxi11 = ["python-vxi11>=0.9"]
 xena = ["xenavalkyrie>=3.0.1"]
 deb = [
@@ -80,7 +83,8 @@ deb = [
     "onewire>=0.2",
 
     # labgrid[snmp]
-    "pysnmp-lextudio>=4.4.12, <6",
+    "pysnmp>=4.4.12, <6",
+    "pyasn1<0.6.1",
 ]
 dev = [
     # references to other optional dependency groups
@@ -114,7 +118,8 @@ dev = [
     "PyVISA-py>=0.5.2",
 
     # labgrid[snmp]
-    "pysnmp-lextudio>=4.4.12, <6",
+    "pysnmp>=4.4.12, <6",
+    "pyasn1<0.6.1",
 
     # labgrid[vxi11]
     "python-vxi11>=0.9",