diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9289dfe..d144b0f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## [3.1.4] - 2024-12-26
+### Changed
+- bump version
+
 ## [3.1.3] - 2024-12-26
 ### Added
 - Lock requirements using pip-tools
diff --git a/requirements.in b/requirements.in
index c9f3de2..c9f599e 100644
--- a/requirements.in
+++ b/requirements.in
@@ -3,5 +3,6 @@ grpcio-tools>=1.27.0,<1.49.0
 grpcio-reflection
 protobuf<4.0.0
 pendulum<3.0.0
-blinker
-jinja2
+blinker<=1.8.2
+jinja2==3.1.2
+markupsafe<3.0.0
diff --git a/requirements.txt b/requirements.txt
index d8f66bd..2d7ac5f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@
 #
 --index-url https://mirrors.aliyun.com/pypi/simple
 
-blinker==1.9.0
+blinker==1.6.2
     # via -r requirements.in
 grpcio==1.48.2
     # via
@@ -17,10 +17,12 @@ grpcio-reflection==1.48.2
     # via -r requirements.in
 grpcio-tools==1.48.2
     # via -r requirements.in
-jinja2==3.1.5
+jinja2==3.1.2
     # via -r requirements.in
-markupsafe==3.0.2
-    # via jinja2
+markupsafe==2.1.5
+    # via
+    #   -r requirements.in
+    #   jinja2
 pendulum==2.1.2
     # via -r requirements.in
 protobuf==3.20.3