diff --git a/conda/beat-devel/meta.yaml b/conda/beat-devel/meta.yaml
index 64c5ecc99bcc3769d08f7062ad65853bfb259249..bf8111a2763c222b8c3a16a47e0f5056799fffb1 100644
--- a/conda/beat-devel/meta.yaml
+++ b/conda/beat-devel/meta.yaml
@@ -2,7 +2,7 @@
 {% set nopin = ['ca-certificates', 'certifi', 'openssl', 'libstdcxx-ng', 'libgcc-ng', 'libcxx', 'libcxxabi'] %}
 package:
   name: beat-devel
-  version: 2020.11.18
+  version: 2020.11.19
 
 build:
   # the build number must be zero all the time.
@@ -14,7 +14,7 @@ build:
 
 requirements:
   host:
-    - bob-devel 2020.11.18
+    - bob-devel 2020.11.19
     - python {{ python }}
     # the dependencies are pinned in bob-devel
     - docker-py
diff --git a/conda/bob-devel/meta.yaml b/conda/bob-devel/meta.yaml
index b65590a8a4275a819930feeeee5aff673af2c5ae..ef0a9f22eb05b29ee2922984cae54493f7f15273 100644
--- a/conda/bob-devel/meta.yaml
+++ b/conda/bob-devel/meta.yaml
@@ -4,7 +4,7 @@ package:
   name: bob-devel
   # please update the version of beat-devel and update bob-devel's version
   # there as well in the same merge request.
-  version: 2020.11.18
+  version: 2020.11.19
 
 build:
   # the build number must be zero all the time.
@@ -52,6 +52,7 @@ requirements:
     - ncurses 6.2
     - nose 1.3.7
     - numpy 1.19.2
+    - opencv 4.5.0
     - pandas 1.1.3
     - pillow 8.0.1
     - pkg-config 0.29.2