diff --git a/generative_ai/evaluation/requirements.txt b/generative_ai/evaluation/requirements.txt
index be13d57d36..eaf24f646c 100644
--- a/generative_ai/evaluation/requirements.txt
+++ b/generative_ai/evaluation/requirements.txt
@@ -7,8 +7,8 @@ google-cloud-aiplatform[all]==1.69.0
 sentencepiece==0.2.0
 google-auth==2.38.0
 anthropic[vertex]==0.28.0
-langchain-core==0.2.33
-langchain-google-vertexai==1.0.10
+langchain-core==1.4.0; python_version >= "3.10"
+langchain-google-vertexai==3.2.3; python_version >= "3.10"
 numpy<3
 openai==1.68.2
 immutabledict==4.2.0
diff --git a/generative_ai/extensions/requirements.txt b/generative_ai/extensions/requirements.txt
index be13d57d36..eaf24f646c 100644
--- a/generative_ai/extensions/requirements.txt
+++ b/generative_ai/extensions/requirements.txt
@@ -7,8 +7,8 @@ google-cloud-aiplatform[all]==1.69.0
 sentencepiece==0.2.0
 google-auth==2.38.0
 anthropic[vertex]==0.28.0
-langchain-core==0.2.33
-langchain-google-vertexai==1.0.10
+langchain-core==1.4.0; python_version >= "3.10"
+langchain-google-vertexai==3.2.3; python_version >= "3.10"
 numpy<3
 openai==1.68.2
 immutabledict==4.2.0
diff --git a/generative_ai/image_generation/requirements.txt b/generative_ai/image_generation/requirements.txt
index be13d57d36..eaf24f646c 100644
--- a/generative_ai/image_generation/requirements.txt
+++ b/generative_ai/image_generation/requirements.txt
@@ -7,8 +7,8 @@ google-cloud-aiplatform[all]==1.69.0
 sentencepiece==0.2.0
 google-auth==2.38.0
 anthropic[vertex]==0.28.0
-langchain-core==0.2.33
-langchain-google-vertexai==1.0.10
+langchain-core==1.4.0; python_version >= "3.10"
+langchain-google-vertexai==3.2.3; python_version >= "3.10"
 numpy<3
 openai==1.68.2
 immutabledict==4.2.0
diff --git a/generative_ai/model_garden/requirements.txt b/generative_ai/model_garden/requirements.txt
index be13d57d36..eaf24f646c 100644
--- a/generative_ai/model_garden/requirements.txt
+++ b/generative_ai/model_garden/requirements.txt
@@ -7,8 +7,8 @@ google-cloud-aiplatform[all]==1.69.0
 sentencepiece==0.2.0
 google-auth==2.38.0
 anthropic[vertex]==0.28.0
-langchain-core==0.2.33
-langchain-google-vertexai==1.0.10
+langchain-core==1.4.0; python_version >= "3.10"
+langchain-google-vertexai==3.2.3; python_version >= "3.10"
 numpy<3
 openai==1.68.2
 immutabledict==4.2.0
diff --git a/generative_ai/model_tuning/requirements.txt b/generative_ai/model_tuning/requirements.txt
index be13d57d36..eaf24f646c 100644
--- a/generative_ai/model_tuning/requirements.txt
+++ b/generative_ai/model_tuning/requirements.txt
@@ -7,8 +7,8 @@ google-cloud-aiplatform[all]==1.69.0
 sentencepiece==0.2.0
 google-auth==2.38.0
 anthropic[vertex]==0.28.0
-langchain-core==0.2.33
-langchain-google-vertexai==1.0.10
+langchain-core==1.4.0; python_version >= "3.10"
+langchain-google-vertexai==3.2.3; python_version >= "3.10"
 numpy<3
 openai==1.68.2
 immutabledict==4.2.0
diff --git a/generative_ai/prompts/requirements.txt b/generative_ai/prompts/requirements.txt
index 30b8dfcdd9..038ccc7da9 100644
--- a/generative_ai/prompts/requirements.txt
+++ b/generative_ai/prompts/requirements.txt
@@ -7,8 +7,8 @@ google-cloud-aiplatform[all]==1.74.0
 sentencepiece==0.2.0
 google-auth==2.38.0
 anthropic[vertex]==0.28.0
-langchain-core==0.2.33
-langchain-google-vertexai==1.0.10
+langchain-core==1.4.0; python_version >= "3.10"
+langchain-google-vertexai==3.2.3; python_version >= "3.10"
 numpy<3
 openai==1.68.2
 immutabledict==4.2.0
diff --git a/generative_ai/reasoning_engine/requirements.txt b/generative_ai/reasoning_engine/requirements.txt
index be13d57d36..eaf24f646c 100644
--- a/generative_ai/reasoning_engine/requirements.txt
+++ b/generative_ai/reasoning_engine/requirements.txt
@@ -7,8 +7,8 @@ google-cloud-aiplatform[all]==1.69.0
 sentencepiece==0.2.0
 google-auth==2.38.0
 anthropic[vertex]==0.28.0
-langchain-core==0.2.33
-langchain-google-vertexai==1.0.10
+langchain-core==1.4.0; python_version >= "3.10"
+langchain-google-vertexai==3.2.3; python_version >= "3.10"
 numpy<3
 openai==1.68.2
 immutabledict==4.2.0