diff --git a/.circleci/config.yml b/.circleci/config.yml
index f7c4bf5..8fdb628 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,4 +1,4 @@
-version: 2
+version: 2.1
 
 shared: &shared
   working_directory: ~/finsim
@@ -48,6 +48,11 @@ jobs:
     docker:
       - image: cimg/python:3.13
 
+  py314:
+    <<: *shared
+    docker:
+      - image: cimg/python:3.14
+
 workflows:
   version: 2
   build:
@@ -56,3 +61,4 @@ workflows:
       - py311
       - py312
       - py313
+      - py314
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 7571426..8ae9dca 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -13,7 +13,7 @@ jobs:
     continue-on-error: true
     strategy:
       matrix:
-        python-version: ['3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.10', '3.11', '3.12', '3.13', '3.14']
 
     steps:
       - uses: actions/checkout@v5
diff --git a/pyproject.toml b/pyproject.toml
index 51b227b..1bd5e65 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "finsim"
-version = "1.2.2"
+version = "1.2.3a1"
 authors = [
     {name = "Kwan Yuet Stephen Ho", email = "stephenhky@yahoo.com.hk"}
 ]
@@ -21,6 +21,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Intended Audience :: Science/Research",
     "Intended Audience :: Developers",
     "Intended Audience :: Financial and Insurance Industry"