diff --git a/environment.yml b/environment.yml
index 570382b..4081e6a 100644
--- a/environment.yml
+++ b/environment.yml
@@ -1,17 +1,17 @@
-name: hidrokit-rainfall
+name: rainfall-dev
 channels:
   - conda-forge
   - defaults
 dependencies:
-  - python=3.9.13
-  - pandas=1.5.1
-  - dash=2.7.0
-  - dash-bootstrap-components=1.2.1
-  - plotly=5.11.0
-  - statsmodels=0.13.5
-  - python-box=6.1.0
-  - pyyaml=6.0
+  - python>=3.11
+  - pandas>=2.2
+  - dash>=2.16
+  - dash-bootstrap-components>=1.6
+  - dash-bootstrap-templates>=1.1
+  - plotly>=5.19
+  - statsmodels>=0.14
+  - python-box>=7.1
+  - pyyaml>=6.0
   - pip
   - pip:
-    - dash-bootstrap-templates==1.0.7
-    - hidrokit==0.4.1
+    - hidrokit==0.5
diff --git a/requirements.txt b/requirements.txt
index 3499a36..0c90d2e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,19 +1,17 @@
-# PYTHON 3.9.13
+# PYTHON 3.11
 
 # available in conda-forge
-pandas==1.5.1
-dash==2.7.0
-dash-bootstrap-components==1.2.1
-plotly==5.11.0
-python-box==6.1.0
-pyyaml==6.0
-statsmodels==0.13.5
-
-# pip exclusive (available in conda with different name)
+dash>=2.16
+pandas>=2.2
+dash-bootstrap-components>=1.6
+dash-bootstrap-templates>=1.1
+plotly>=5.19
+python-box>=7.1
+pyyaml>=6.0
+statsmodels>=0.14
 
 # pip only
-dash-bootstrap-templates==1.0.7
-hidrokit==0.4.1
+hidrokit==0.5
 
 # server only
-gunicorn==20.1.0
+gunicorn>=21.2
diff --git a/runtime.txt b/runtime.txt
index c6f7782..546f3c8 100644
--- a/runtime.txt
+++ b/runtime.txt
@@ -1 +1 @@
-python-3.9.13
+python-3.11.9