diff --git a/bob/devtools/data/conda_build_config.yaml b/bob/devtools/data/conda_build_config.yaml
index 879862eb0153e8df4713afb850dc89f2d472290a..843aed61e969ecb7113a8e97fc55a037446e15a4 100644
--- a/bob/devtools/data/conda_build_config.yaml
+++ b/bob/devtools/data/conda_build_config.yaml
@@ -51,12 +51,12 @@ zip_keys:
 
 # This version of bob-devel will be used at test time of packages:
 bob_devel:
-  - 2019.12.19
+  - 2019.12.20
 
 # This version of beat-devel will be used at test time of packages. Notice it
 # uses bob-devel and should have a version that is greater or equal its value
 beat_devel:
-  - 2019.12.19
+  - 2019.12.20
 
 # The build time only dependencies (build requirements).
 # Updating these to the latest version all the time is OK and a good idea.