diff --git a/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONBaseConfig.java b/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONBaseConfig.java
index 9ca6250c..20fa69cb 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONBaseConfig.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONBaseConfig.java
@@ -17,7 +17,7 @@ import org.jetbrains.annotations.NotNull;
  * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
  * These configs will be removed eventually.
  */
-@Deprecated
+@Deprecated(since = "6.17.0")
 public abstract class JSONBaseConfig extends LoadableJSONConfigWrapper {
     /**
      * @param configName      The name of the config
diff --git a/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONExtendableConfig.java b/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONExtendableConfig.java
index dadc8fbd..c2a78a1d 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONExtendableConfig.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONExtendableConfig.java
@@ -21,7 +21,7 @@ import org.jetbrains.annotations.NotNull;
  * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
  * These configs will be removed eventually.
  */
-@Deprecated
+@Deprecated(since = "6.17.0")
 public abstract class JSONExtendableConfig extends LoadableJSONConfigWrapper {
     /**
      * @param configName       The name of the config
diff --git a/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONStaticBaseConfig.java b/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONStaticBaseConfig.java
index f526b98e..9a414a14 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONStaticBaseConfig.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONStaticBaseConfig.java
@@ -15,7 +15,7 @@ import org.jetbrains.annotations.NotNull;
  * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
  * These configs will be removed eventually.
  */
-@Deprecated
+@Deprecated(since = "6.17.0")
 public abstract class JSONStaticBaseConfig extends LoadableJSONConfigWrapper {
     /**
      * Config implementation for configs present in the plugin's base directory (eg config.json, lang.json).
diff --git a/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONTransientConfig.java b/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONTransientConfig.java
index c59aa9e0..8a6e5c60 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONTransientConfig.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONTransientConfig.java
@@ -15,7 +15,7 @@ import java.util.Map;
  * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
  * These configs will be removed eventually.
  */
-@Deprecated
+@Deprecated(since = "6.17.0")
 public class JSONTransientConfig extends JSONConfigWrapper {
     /**
      * Config implementation for passing maps.
diff --git a/eco-api/src/main/java/com/willfp/eco/core/config/json/wrapper/JSONConfigWrapper.java b/eco-api/src/main/java/com/willfp/eco/core/config/json/wrapper/JSONConfigWrapper.java
index 69029ac8..dbaa643b 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/config/json/wrapper/JSONConfigWrapper.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/config/json/wrapper/JSONConfigWrapper.java
@@ -14,7 +14,7 @@ import java.util.List;
  * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
  * These configs will be removed eventually.
  */
-@Deprecated
+@Deprecated(since = "6.17.0")
 public abstract class JSONConfigWrapper extends ConfigWrapper<JSONConfig> implements JSONConfig {
     /**
      * Create a config wrapper.
diff --git a/eco-api/src/main/java/com/willfp/eco/core/config/json/wrapper/LoadableJSONConfigWrapper.java b/eco-api/src/main/java/com/willfp/eco/core/config/json/wrapper/LoadableJSONConfigWrapper.java
index b637028b..6f6bd0cf 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/config/json/wrapper/LoadableJSONConfigWrapper.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/config/json/wrapper/LoadableJSONConfigWrapper.java
@@ -17,7 +17,7 @@ import java.io.IOException;
  * eg {@link com.willfp.eco.core.config.TransientConfig}, {@link com.willfp.eco.core.config.BaseConfig}.
  * These configs will be removed eventually.
  */
-@Deprecated
+@Deprecated(since = "6.17.0")
 public abstract class LoadableJSONConfigWrapper extends JSONConfigWrapper implements LoadableConfig {
     /**
      * Create a config wrapper.