Fixes #1.

2 files changed, 4 insertions, 2 deletions

diff --git a/api/src/main/java/org/semver/Version.java b/api/src/main/java/org/semver/Version.java
index 1a1b501..a6871b5 100755
--- a/api/src/main/java/org/semver/Version.java
+++ b/api/src/main/java/org/semver/Version.java
@@ -32,7 +32,7 @@ import javax.annotation.concurrent.Immutable;
  */
 @Immutable
 public final class Version implements Comparable<Version> {
-    
+
     /**
      * {@link Version} element. From most meaningful to less meaningful.
      */
@@ -40,7 +40,7 @@ public final class Version implements Comparable<Version> {
         MAJOR, MINOR, PATCH, SPECIAL;
     }
 
-    private static final String FORMAT = "(\\d)\\.(\\d)(?:\\.)?(\\d)?(?:\\.|-)?([A-Za-z][0-9A-Za-z-]*)?";
+    private static final String FORMAT = "(\\d)+\\.(\\d)+(?:\\.)?(\\d)*(?:\\.|-)?([A-Za-z][0-9A-Za-z-]*)?";
     private static final Pattern PATTERN = Pattern.compile(Version.FORMAT);
 
     private static final String SNAPSHOT_VERSION_SUFFIX = "-SNAPSHOT";
diff --git a/api/src/test/java/org/semver/VersionTest.java b/api/src/test/java/org/semver/VersionTest.java
index 8797b22..9ba6e2d 100755
--- a/api/src/test/java/org/semver/VersionTest.java
+++ b/api/src/test/java/org/semver/VersionTest.java
@@ -46,9 +46,11 @@ public class VersionTest {
     public void shouldValidVersionBeParsed() {
         Version.parse("1.2");
         Version.parse("1.2.3");
+        Version.parse("10.20.30");
         Version.parse("1.2.3beta");
         Version.parse("1.2.3.DEV");
         Version.parse("1.2.3.DEV-SNAPSHOT");
+        Version.parse("1.2-SNAPSHOT");
         Version.parse("1.2.3-SNAPSHOT");
         Version.parse("1.2.3-RC-SNAPSHOT");
         Version.parse("1.2-RC-SNAPSHOT");