diff --git a/tools/data/activitynet/environment.yml b/tools/data/activitynet/environment.yml
index fe4c3ffb57..f4e6d51fe8 100644
--- a/tools/data/activitynet/environment.yml
+++ b/tools/data/activitynet/environment.yml
@@ -33,4 +33,4 @@ dependencies:
     - python-dateutil==2.8.1
     - pytz==2020.1
     - six==1.14.0
-    - youtube-dl==2020.5.8
+    - youtube-dl
diff --git a/tools/data/gym/environment.yml b/tools/data/gym/environment.yml
index b9ecc82678..88d8998513 100644
--- a/tools/data/gym/environment.yml
+++ b/tools/data/gym/environment.yml
@@ -33,4 +33,4 @@ dependencies:
     - python-dateutil==2.8.1
     - pytz==2020.1
     - six==1.14.0
-    - youtube-dl==2020.5.8
+    - youtube-dl
diff --git a/tools/data/hvu/environment.yml b/tools/data/hvu/environment.yml
index 86e7e1a24c..bcee98f877 100644
--- a/tools/data/hvu/environment.yml
+++ b/tools/data/hvu/environment.yml
@@ -33,4 +33,4 @@ dependencies:
     - python-dateutil==2.8.1
     - pytz==2020.1
     - six==1.14.0
-    - youtube-dl==2020.5.8
+    - youtube-dl
diff --git a/tools/data/kinetics/environment.yml b/tools/data/kinetics/environment.yml
index 86e7e1a24c..bcee98f877 100644
--- a/tools/data/kinetics/environment.yml
+++ b/tools/data/kinetics/environment.yml
@@ -33,4 +33,4 @@ dependencies:
     - python-dateutil==2.8.1
     - pytz==2020.1
     - six==1.14.0
-    - youtube-dl==2020.5.8
+    - youtube-dl