diff --git a/poetry.lock b/poetry.lock
index f276cd5f3..e6dd1567b 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -4942,37 +4942,37 @@ wcwidth = "*"
 
 [[package]]
 name = "promptflow"
-version = "1.18.0"
+version = "1.16.1"
 description = "Prompt flow Python SDK - build high-quality LLM apps"
 optional = false
 python-versions = "<4.0,>=3.9"
 groups = ["prompt-flow"]
 files = [
-    {file = "promptflow-1.18.0-py3-none-any.whl", hash = "sha256:b0214c9b32e76ce21114935d7b5237b77f100c8a184bb35bd75ee8be3e064291"},
+    {file = "promptflow-1.16.1-py3-none-any.whl", hash = "sha256:9ef297ad14e89661a7419f81db4603deb318fb7287ca6ddb91a5462d8f9327b8"},
 ]
 
 [package.dependencies]
-promptflow-azure = {version = "1.18.0", optional = true, markers = "extra == \"azure\""}
-promptflow-core = "1.18.0"
-promptflow-devkit = "1.18.0"
-promptflow-tracing = "1.18.0"
+promptflow-azure = {version = "1.16.1", optional = true, markers = "extra == \"azure\""}
+promptflow-core = "1.16.1"
+promptflow-devkit = "1.16.1"
+promptflow-tracing = "1.16.1"
 
 [package.extras]
-all = ["promptflow-azure (==1.18.0)", "promptflow-core[executor-service] (==1.18.0)", "promptflow-devkit[all] (==1.18.0)"]
-azure = ["promptflow-azure (==1.18.0)"]
-azureml-serving = ["promptflow-core[azureml-serving] (==1.18.0)"]
-executable = ["promptflow-devkit[executable] (==1.18.0)"]
-executor-service = ["promptflow-core[executor-service] (==1.18.0)"]
+all = ["promptflow-azure (==1.16.1)", "promptflow-core[executor-service] (==1.16.1)", "promptflow-devkit[all] (==1.16.1)"]
+azure = ["promptflow-azure (==1.16.1)"]
+azureml-serving = ["promptflow-core[azureml-serving] (==1.16.1)"]
+executable = ["promptflow-devkit[executable] (==1.16.1)"]
+executor-service = ["promptflow-core[executor-service] (==1.16.1)"]
 
 [[package]]
 name = "promptflow-azure"
-version = "1.18.0"
+version = "1.16.1"
 description = "Prompt flow azure"
 optional = false
 python-versions = "!=2.7.*,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,!=3.7.*,!=3.8.*,>=3.9"
 groups = ["prompt-flow"]
 files = [
-    {file = "promptflow_azure-1.18.0-py3-none-any.whl", hash = "sha256:b5435e3e0ccf9b2af0cb1dcf7cdfa612b96e529a1821bc2e55d9397deb6dfc39"},
+    {file = "promptflow_azure-1.16.1-py3-none-any.whl", hash = "sha256:ee532a103893a1b68533236c896984efc7e42d2c5eb4b43973cba3996de3fc7c"},
 ]
 
 [package.dependencies]
@@ -4981,18 +4981,18 @@ azure-core = ">=1.26.4,<2.0.0"
 azure-cosmos = ">=4.5.1,<5.0.0"
 azure-identity = ">=1.12.0,<2.0.0"
 azure-storage-blob = {version = ">=12.17.0,<13.0.0", extras = ["aio"]}
-promptflow-devkit = ">=1.18.0,<2.0.0"
+promptflow-devkit = ">=1.16.1,<2.0.0"
 pyjwt = ">=2.4.0,<3.0.0"
 
 [[package]]
 name = "promptflow-core"
-version = "1.18.0"
+version = "1.16.1"
 description = "Prompt flow core"
 optional = false
 python-versions = "<4.0,>=3.9"
 groups = ["prompt-flow"]
 files = [
-    {file = "promptflow_core-1.18.0-py3-none-any.whl", hash = "sha256:d2ec34b05e92f0c9e52672eee9cb736f1d078f6d3ec7c447d996b89bff63300a"},
+    {file = "promptflow_core-1.16.1-py3-none-any.whl", hash = "sha256:a50c9f126b63fa778675c2da84f536a290e20089c002c18bc0e62c4f81e8c4ec"},
 ]
 
 [package.dependencies]
@@ -5001,7 +5001,7 @@ fastapi = ">=0.109.0,<1.0.0"
 filetype = ">=1.2.0"
 flask = ">=2.2.3,<4.0.0"
 jsonschema = ">=4.0.0,<5.0.0"
-promptflow-tracing = "1.18.0"
+promptflow-tracing = "1.16.1"
 psutil = "*"
 python-dateutil = ">=2.1.0,<3.0.0"
 "ruamel.yaml" = ">=0.17.10,<1.0.0"
@@ -5011,13 +5011,13 @@ azureml-serving = ["azure-ai-ml (>=1.14.0,<2.0.0)", "azure-identity (>=1.12.0,<2
 
 [[package]]
 name = "promptflow-devkit"
-version = "1.18.0"
+version = "1.16.1"
 description = "Prompt flow devkit"
 optional = false
 python-versions = "!=2.7.*,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,!=3.7.*,!=3.8.*,>=3.9"
 groups = ["prompt-flow"]
 files = [
-    {file = "promptflow_devkit-1.18.0-py3-none-any.whl", hash = "sha256:c17a5d5d9a07c2f577559f5c68a6812660f11aa230d92a7c72ac15424402ccdd"},
+    {file = "promptflow_devkit-1.16.1-py3-none-any.whl", hash = "sha256:c28acb4a1b53526bb4d26aae2053e4fec496d9fcd881846d8ffd607daa1a800d"},
 ]
 
 [package.dependencies]
@@ -5034,8 +5034,8 @@ keyring = ">=24.2.0,<25.0.0"
 marshmallow = ">=3.5,<4.0.0"
 opentelemetry-exporter-otlp-proto-http = ">=1.22.0,<2.0.0"
 pandas = ">=1.5.3,<3.0.0"
-pillow = ">=10.1.0,<11.1.0"
-promptflow-core = ">=1.18.0,<2.0.0"
+pillow = ">=10.1.0,<11.0.0"
+promptflow-core = ">=1.16.1,<2.0.0"
 pydash = ">=6.0.0,<8.0.0"
 python-dotenv = ">=1.0.0,<2.0.0"
 pywin32 = {version = "*", markers = "sys_platform == \"win32\""}
@@ -5050,13 +5050,13 @@ pyarrow = ["pyarrow (>=14.0.1,<15.0.0)"]
 
 [[package]]
 name = "promptflow-tracing"
-version = "1.18.0"
+version = "1.16.1"
 description = "Prompt flow tracing"
 optional = false
 python-versions = "<4.0,>=3.9"
 groups = ["prompt-flow"]
 files = [
-    {file = "promptflow_tracing-1.18.0-py3-none-any.whl", hash = "sha256:f9cb588a0329421a4a463f384c684b88b6c2a1dbf52770d76914d9ce00b18c5f"},
+    {file = "promptflow_tracing-1.16.1-py3-none-any.whl", hash = "sha256:99e6ab791f5df30d3f79ce71e8b0dfcb438570a74b4b0d45e33c821dffcb7b65"},
 ]
 
 [package.dependencies]
@@ -7754,4 +7754,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.10"
-content-hash = "e98a8d4ffddc5b124869b55b434ceb36e8996ac187e5f7f031c6ee460e1f6fde"
+content-hash = "d5d02724051bed07b34f6d1216f29b089e666a0780f080fd72b5f638aeec61da"
diff --git a/pyproject.toml b/pyproject.toml
index fdbe14a6a..dddce2ba7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,7 +60,7 @@ pytest-asyncio = "^0.26.0"
 optional = true
 
 [tool.poetry.group.prompt-flow.dependencies]
-promptflow = {extras = ["azure"], version = "1.18.0"}
+promptflow = {extras = ["azure"], version = "1.16.1"}
 
 [tool.coverage.run]
 omit = [