diff --git a/core/src/main/java/com/tngtech/valueprovider/RandomValues.java b/core/src/main/java/com/tngtech/valueprovider/RandomValues.java
index aa05ed0..741354a 100644
--- a/core/src/main/java/com/tngtech/valueprovider/RandomValues.java
+++ b/core/src/main/java/com/tngtech/valueprovider/RandomValues.java
@@ -40,19 +40,19 @@ public boolean equals(Object obj) {
         return seed == other.seed;
     }
 
-    boolean nextBoolean() {
+    public boolean nextBoolean() {
         return random.nextBoolean();
     }
 
-    int nextInt(int bound) {
+    public int nextInt(int bound) {
         return random.nextInt(bound);
     }
 
-    double nextDouble() {
+    public double nextDouble() {
         return random.nextDouble();
     }
 
-    long nextLong() {
+    public long nextLong() {
         return random.nextLong();
     }
 }
diff --git a/core/src/main/java/com/tngtech/valueprovider/ValueProvider.java b/core/src/main/java/com/tngtech/valueprovider/ValueProvider.java
index 7614be4..51187c4 100644
--- a/core/src/main/java/com/tngtech/valueprovider/ValueProvider.java
+++ b/core/src/main/java/com/tngtech/valueprovider/ValueProvider.java
@@ -1034,15 +1034,15 @@ private URL createUrl(String scheme, String domain) {
         }
     }
 
-    String getPrefix() {
+    protected String getPrefix() {
         return prefix;
     }
 
-    String getSuffix() {
+    protected String getSuffix() {
         return suffix;
     }
 
-    RandomValues getRandom() {
+    protected RandomValues getRandom() {
         return random;
     }