diff --git a/dev/environment.yml b/dev/environment.yml
index fb27f8644..5c49bbb53 100644
--- a/dev/environment.yml
+++ b/dev/environment.yml
@@ -2,7 +2,6 @@ name: statsforecast
 channels:
   - conda-forge
 dependencies:
-  - holidays<0.21 # zone info errors
   - jupyterlab
   - matplotlib
   - numba>=0.55.0
diff --git a/dev/local_environment.yml b/dev/local_environment.yml
index 57d93737c..a2c60e7d1 100644
--- a/dev/local_environment.yml
+++ b/dev/local_environment.yml
@@ -2,7 +2,6 @@ name: statsforecast
 channels:
   - conda-forge
 dependencies:
-  - holidays<0.21 # zone info errors
   - jupyterlab
   - matplotlib
   - numba>=0.55.0
diff --git a/dev/requirements.txt b/dev/requirements.txt
index 757604d3c..e9a18a0c7 100644
--- a/dev/requirements.txt
+++ b/dev/requirements.txt
@@ -1,4 +1,3 @@
-holidays<0.21
 jupyterlab
 matplotlib
 numba>=0.55.0