diff --git a/src/ssh_audit/software.py b/src/ssh_audit/software.py
index 02366c4..37c7d36 100644
--- a/src/ssh_audit/software.py
+++ b/src/ssh_audit/software.py
@@ -90,6 +90,9 @@ class Software:
                     opatch = mx1.group(1)
                 if mx2 is not None:
                     spatch = mx2.group(1)
+            # OpenBSD version and p1 versions are considered the same.
+            if ((spatch == '') and (opatch == '1')) or ((spatch == '1') and (opatch == '')):
+                return 0
         if spatch < opatch:
             return -1
         elif spatch > opatch:
diff --git a/test/test_version_compare.py b/test/test_version_compare.py
index 1eedf7d..f6f0441 100644
--- a/test/test_version_compare.py
+++ b/test/test_version_compare.py
@@ -138,7 +138,7 @@ class TestVersionCompare:
         assert s2.compare_version(s2) == 0
         assert s1.compare_version('2.1.1') == 0
         assert s2.compare_version('2.1.1p2') == 0
-        assert s1.compare_version('2.1.1p1') != 0
+        assert s1.compare_version('2.1.1p1') == 0  # OpenBSD version and p1 version should be the same.
         assert s1.compare_version('2.1.1p2') != 0
         assert s2.compare_version('2.1.1') != 0
         assert s2.compare_version('2.1.1p1') > 0