diff --git a/requirements.in b/requirements.in
index 3d942fe6..c8f56f38 100644
--- a/requirements.in
+++ b/requirements.in
@@ -80,11 +80,11 @@ pympler~=1.1
 smbprotocol~=1.15.0
 setproctitle~=1.3.6
 httpx[socks]~=0.28.1
-langchain==0.3.27
-langchain-core==0.3.76
-langchain-community==0.3.29
-langchain-openai==0.3.33
-langchain-google-genai==2.0.10
-langchain-deepseek==0.1.4
-langchain-experimental==0.3.4
+langchain~=0.3.27
+langchain-core~=0.3.76
+langchain-community~=0.3.29
+langchain-openai~=0.3.33
+langchain-google-genai~=2.0.10
+langchain-deepseek~=0.1.4
+langchain-experimental~=0.3.4
 openai~=1.108.2
\ No newline at end of file