diff --git a/poetry.lock b/poetry.lock
index 8046aac..f516a3e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -475,13 +475,13 @@ files = [
 
 [[package]]
 name = "langchain-core"
-version = "0.3.22"
+version = "0.3.23"
 description = "Building applications with LLMs through composability"
 optional = true
 python-versions = "<4.0,>=3.9"
 files = [
-    {file = "langchain_core-0.3.22-py3-none-any.whl", hash = "sha256:b40b036b3bd4abc1dfc820e149f5a3c4abef2fee83eb807c4310a41a064580e0"},
-    {file = "langchain_core-0.3.22.tar.gz", hash = "sha256:c61c6d62f137dff2a1ec785473a3225e4fa237e53eac88f5359fda664dc5d91c"},
+    {file = "langchain_core-0.3.23-py3-none-any.whl", hash = "sha256:550c0b996990830fa6515a71a1192a8a0343367999afc36d4ede14222941e420"},
+    {file = "langchain_core-0.3.23.tar.gz", hash = "sha256:f9e175e3b82063cc3b160c2ca2b155832e1c6f915312e1204828f97d4aabf6e1"},
 ]
 
 [package.dependencies]
@@ -1160,4 +1160,4 @@ langchain = ["langchain-core"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.14"
-content-hash = "939f562e03e07e01ef7d0de0bda236525830c552a443b2a1b7522264a89240ff"
+content-hash = "6d0221e565670b422162df15ccbf1067a4ba1ccae4a0c84ee0672e482ed27621"
diff --git a/promptgit/prompt.py b/promptgit/prompt.py
index cf09581..1c5ca9f 100644
--- a/promptgit/prompt.py
+++ b/promptgit/prompt.py
@@ -153,11 +153,18 @@ def parse_children(children):
 
     def as_langchain(self):
         try:
-            from langchain_core.prompts import PromptTemplate
+            from langchain_core.prompts import PromptTemplate, ChatPromptTemplate
         except ModuleNotFoundError:
             raise ModuleNotFoundError('Install promptgit[langchain] to use with langchain prompts')
 
-        return PromptTemplate.from_template(self.prompt)
+        if isinstance(self.prompt, str):
+            return PromptTemplate(template=self.prompt, template_format='f-string', input_variables=self.variables)
+        else:
+            return ChatPromptTemplate(
+                template = [(item.role, item.content) for item in self.prompt],
+                template_format='f-string',
+                input_variables=self.variables
+            )
 
     def __str__(self):
         if isinstance(self.prompt, str):
diff --git a/pyproject.toml b/pyproject.toml
index d2bad6b..160bd5a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ GitPython = ">=3.0.0,<4.0.0"
 urllib3 = ">=2.2.2,<3.0.0"
 langchain-core = { version = ">=0.3.0,<0.4.0", optional = true }
 pyyaml = ">=6.0.0"
-mistletoe = "^1.4.0"
+mistletoe = ">=1.4.0,<2.0.0"
 
 [tool.poetry.extras]
 langchain = [ "langchain-core" ]