diff --git a/src/test/java/rife/bld/operations/TestJlinkOperation.java b/src/test/java/rife/bld/operations/TestJlinkOperation.java
index 3d385e1..59ec797 100644
--- a/src/test/java/rife/bld/operations/TestJlinkOperation.java
+++ b/src/test/java/rife/bld/operations/TestJlinkOperation.java
@@ -114,7 +114,7 @@ public class TestJlinkOperation {
                 "src/test/resources/jlink/options_version.txt");
         assertDoesNotThrow(jlink::execute);
         var out = outputStreamCaptor.toString();
-        assertTrue(out.matches("\\d+.\\d+.\\d+[\\r\\n]+"), out);
+        assertTrue(out.matches("[\\d.]+[\\r\\n]+"), out);
     }
 
     @Test
@@ -147,6 +147,6 @@ public class TestJlinkOperation {
         var jlink = new JlinkOperation().toolArgs("--verbose", "--version");
         assertDoesNotThrow(jlink::execute);
         var out = outputStreamCaptor.toString();
-        assertTrue(out.matches("\\d+.\\d+.\\d+[\\r\\n]+"), out);
+        assertTrue(out.matches("[\\d.]+[\\r\\n]+"), out);
     }
 }
diff --git a/src/test/java/rife/bld/operations/TestJmodOperation.java b/src/test/java/rife/bld/operations/TestJmodOperation.java
index 8b4f520..c1beb88 100644
--- a/src/test/java/rife/bld/operations/TestJmodOperation.java
+++ b/src/test/java/rife/bld/operations/TestJmodOperation.java
@@ -153,7 +153,7 @@ public class TestJmodOperation {
         var jmod = new JmodOperation().fileOptions("src/test/resources/jlink/options_version.txt");
         assertDoesNotThrow(jmod::execute);
         var out = outputStreamCaptor.toString();
-        assertTrue(out.matches("\\d+.\\d+.\\d+[\\r\\n]+"), out);
+        assertTrue(out.matches("[\\d.]+[\\r\\n]+"), out);
     }
 
     @Test
@@ -162,6 +162,6 @@ public class TestJmodOperation {
         var jmod = new JmodOperation().toolArgs("--version");
         assertDoesNotThrow(jmod::execute);
         var out = outputStreamCaptor.toString();
-        assertTrue(out.matches("\\d+.\\d+.\\d+[\\r\\n]+"), out);
+        assertTrue(out.matches("[\\d.]+[\\r\\n]+"), out);
     }
 }
diff --git a/src/test/java/rife/bld/operations/TestJpackageOperation.java b/src/test/java/rife/bld/operations/TestJpackageOperation.java
index 940bef5..054bcd2 100644
--- a/src/test/java/rife/bld/operations/TestJpackageOperation.java
+++ b/src/test/java/rife/bld/operations/TestJpackageOperation.java
@@ -200,7 +200,7 @@ public class TestJpackageOperation {
                 "src/test/resources/jlink/options_version.txt");
         assertDoesNotThrow(jpackage::execute);
         var out = outputStreamCaptor.toString();
-        assertTrue(out.matches("\\d+.\\d+.\\d+[\\r\\n]+"), out);
+        assertTrue(out.matches("[\\d.]+[\\r\\n]+"), out);
     }
 
     @Test
@@ -224,6 +224,6 @@ public class TestJpackageOperation {
         var jpackage = new JpackageOperation().toolArgs("--verbose", "--version");
         assertDoesNotThrow(jpackage::execute);
         var out = outputStreamCaptor.toString();
-        assertTrue(out.matches("\\d+.\\d+.\\d+[\\r\\n]+"), out);
+        assertTrue(out.matches("[\\d.]+[\\r\\n]+"), out);
     }
 }