diff --git a/implementation/src/main/java/io/smallrye/config/ConfigSourceInterceptor.java b/implementation/src/main/java/io/smallrye/config/ConfigSourceInterceptor.java
index 299dd865e..62b125185 100644
--- a/implementation/src/main/java/io/smallrye/config/ConfigSourceInterceptor.java
+++ b/implementation/src/main/java/io/smallrye/config/ConfigSourceInterceptor.java
@@ -64,6 +64,7 @@ default Iterator<String> iterateNames(ConfigSourceInterceptorContext context) {
      *
      * @return an Iterator of {@link ConfigValue} with information about the name, value, config source and ordinal.
      */
+    @Deprecated(forRemoval = true)
     default Iterator<ConfigValue> iterateValues(ConfigSourceInterceptorContext context) {
         return context.iterateValues();
     }
diff --git a/implementation/src/main/java/io/smallrye/config/ConfigSourceInterceptorContext.java b/implementation/src/main/java/io/smallrye/config/ConfigSourceInterceptorContext.java
index 4f443e85a..d679e33ef 100644
--- a/implementation/src/main/java/io/smallrye/config/ConfigSourceInterceptorContext.java
+++ b/implementation/src/main/java/io/smallrye/config/ConfigSourceInterceptorContext.java
@@ -29,5 +29,6 @@ public interface ConfigSourceInterceptorContext extends Serializable {
      *
      * @return an Iterator of {@link ConfigValue} with information about the name, value, config source and ordinal.
      */
+    @Deprecated(forRemoval = true)
     Iterator<ConfigValue> iterateValues();
 }
diff --git a/implementation/src/main/java/io/smallrye/config/ConfigSourceMap.java b/implementation/src/main/java/io/smallrye/config/ConfigSourceMap.java
index e84cad402..776cef381 100644
--- a/implementation/src/main/java/io/smallrye/config/ConfigSourceMap.java
+++ b/implementation/src/main/java/io/smallrye/config/ConfigSourceMap.java
@@ -43,6 +43,7 @@
  *           <p>
  *           The backing collections are assumed to be immutable.
  */
+@Deprecated(forRemoval = true)
 public class ConfigSourceMap extends AbstractMap<String, String> implements Map<String, String>, Serializable {
     private static final long serialVersionUID = -6694358608066599032L;
 
diff --git a/implementation/src/main/java/io/smallrye/config/SmallRyeConfig.java b/implementation/src/main/java/io/smallrye/config/SmallRyeConfig.java
index 6ae6d5200..1376fc189 100644
--- a/implementation/src/main/java/io/smallrye/config/SmallRyeConfig.java
+++ b/implementation/src/main/java/io/smallrye/config/SmallRyeConfig.java
@@ -329,6 +329,7 @@ public ConfigValue getConfigValue(String name) {
      * @param name the property name (must not be {@code null})
      * @return the raw value, or {@code null} if no property value was discovered for the given property name
      */
+    @Deprecated(forRemoval = true)
     public String getRawValue(String name) {
         final ConfigValue configValue = getConfigValue(name);
         return configValue != null && configValue.getValue() != null ? configValue.getValue() : null;