pe_test.go    | 5 +++++
 validators.go | 2 +-

diff --git a/pe_test.go b/pe_test.go
index 677161c4f6f6b322d0a574dde7eef37888631276..bc07d279b695c12fb8f8c33e1cd2cc7f6efde3be 100644
--- a/pe_test.go
+++ b/pe_test.go
@@ -132,6 +132,11 @@ 	if len(output) != 0 {
 		t.Errorf("Matches version number", output)
 	}
 
+	output = GetAllMatches("14.22.2", "")
+	if len(output) != 0 {
+		t.Errorf("Matches version number", output)
+	}
+
 	output = GetAllMatches("~/v1.2/js", "")
 	if len(output) != 1 {
 		t.Errorf("Should match path with version inside", output)
diff --git a/validators.go b/validators.go
index 38704c79ee284d5e5239afde882fab9d0823778b..60a817c9beb239988faf277b377626d0ba467900 100644
--- a/validators.go
+++ b/validators.go
@@ -52,7 +52,7 @@ 	return string(temp[1])
 }
 
 func isVersion(input string) bool {
-	r := regexp.MustCompile("^v?[0-9x]\\.[0-9x]{1,2}(\\.[0-9x]{1,3})?$")
+	r := regexp.MustCompile("^v?[0-9x]{1,3}\\.[0-9x]{1,3}(\\.[0-9x]{1,3})?$")
 	return r.Match([]byte(input))
 }