diff --git a/pyproject.toml.jinja b/pyproject.toml.jinja
index 84f2118..9653c14 100644
--- a/pyproject.toml.jinja
+++ b/pyproject.toml.jinja
@@ -8,9 +8,9 @@ requires-python = ">=3.12"
 dependencies = [
     "llama-index-workflows>=2.2.0,<3.0.0",
     "llama-cloud-services>=0.6.69",
-    "llama-index-core>=0.14.0",
-    "llama-index-llms-openai>=0.5.6",
-    "llama-index-embeddings-openai>=0.5.1",
+    "llama-index-core>=0.14.0,<0.15.0",
+    "llama-index-llms-openai>=0.5.6,<0.6.0",
+    "llama-index-embeddings-openai>=0.5.1,<0.6.0",
     "python-dotenv>=1.1.1",
 ]
 
diff --git a/test-proj/pyproject.toml b/test-proj/pyproject.toml
index 937a683..59c0793 100644
--- a/test-proj/pyproject.toml
+++ b/test-proj/pyproject.toml
@@ -8,9 +8,9 @@ requires-python = ">=3.12"
 dependencies = [
     "llama-index-workflows>=2.2.0,<3.0.0",
     "llama-cloud-services>=0.6.69",
-    "llama-index-core>=0.14.0",
-    "llama-index-llms-openai>=0.5.6",
-    "llama-index-embeddings-openai>=0.5.1",
+    "llama-index-core>=0.14.0,<0.15.0",
+    "llama-index-llms-openai>=0.5.6,<0.6.0",
+    "llama-index-embeddings-openai>=0.5.1,<0.6.0",
     "python-dotenv>=1.1.1",
 ]