diff --git a/haystack/components/builders/dynamic_chat_prompt_builder.py b/haystack/components/builders/dynamic_chat_prompt_builder.py
index a6cd2413b..feabfd98a 100644
--- a/haystack/components/builders/dynamic_chat_prompt_builder.py
+++ b/haystack/components/builders/dynamic_chat_prompt_builder.py
@@ -86,7 +86,7 @@ class DynamicChatPromptBuilder:
             template placeholders of a ChatMessage that is provided to the `run` method.
         """
         warnings.warn(
-            "`DynamicChatPromptBuilder` is deprecated and will be removed in Haystack 2.3.0."
+            "`DynamicChatPromptBuilder` is deprecated and will be removed in Haystack 2.4.0."
             "Use `ChatPromptBuilder` instead.",
             DeprecationWarning,
         )
diff --git a/haystack/components/builders/dynamic_prompt_builder.py b/haystack/components/builders/dynamic_prompt_builder.py
index 3e2399e79..a01b8d17d 100644
--- a/haystack/components/builders/dynamic_prompt_builder.py
+++ b/haystack/components/builders/dynamic_prompt_builder.py
@@ -86,7 +86,7 @@ class DynamicPromptBuilder:
             template placeholders of a prompt text template that is provided to the `run` method.
         """
         warnings.warn(
-            "`DynamicPromptBuilder` is deprecated and will be removed in Haystack 2.3.0."
+            "`DynamicPromptBuilder` is deprecated and will be removed in Haystack 2.4.0."
             "Use `PromptBuilder` instead.",
             DeprecationWarning,
         )