diff --git a/conda/beat-devel/meta.yaml b/conda/beat-devel/meta.yaml
index 2e735b9b1141e93eadd8f802445fe89d79cf41b1..89f91470616e6f8aca927abfb04d5bdd1f2168de 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: 2021.01.29
+  version: 2021.02.11
 
 build:
   # the build number must be zero all the time.
@@ -14,7 +14,7 @@ build:
 
 requirements:
   host:
-    - bob-devel 2021.01.29
+    - bob-devel 2021.02.11
     - 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 0a5db8d9009e72868e6fc2b812f4a38ba0a20dcb..01660beb40a5e25ab321d9059a1b6b5493d8265a 100644
--- a/conda/bob-devel/meta.yaml
+++ b/conda/bob-devel/meta.yaml
@@ -6,7 +6,7 @@ package:
   # there as well in the same merge request.
   # Then open an MR in bob/bob.devtools to put these new versions of bob-devel and
   # beat-devel in `bob/devtools/data/conda_build_config.yaml`
-  version: 2021.01.29
+  version: 2021.02.11
 
 build:
   # the build number must be zero all the time.
@@ -77,7 +77,7 @@ requirements:
     - qdarkstyle 2.8.1
     - qtpy 1.9.0
     - requests 2.25.1
-    - schema 0.7.2
+    - schema 0.7.4
     - scikit-image 0.17.2
     - scikit-learn 0.23.2
     - scipy 1.5.2
@@ -88,6 +88,7 @@ requirements:
     - sphinx_rtd_theme 0.4.3
     - sphinxcontrib-httpdomain 1.7.0
     - sphinxcontrib-programoutput 0.16
+    - sphinxcontrib-mermaid 0.6.1
     - sqlalchemy 1.3.21
     - tabulate 0.8.7
     - tensorflow 2.3.0  # [linux]
diff --git a/conda/schema/meta.yaml b/conda/schema/meta.yaml
index e8e08b6faeaeb82b4f14eadb24450ef68c6a4253..ddfe209bde6331bf5e1f64572b3025c1e5002786 100644
--- a/conda/schema/meta.yaml
+++ b/conda/schema/meta.yaml
@@ -1,4 +1,4 @@
-{% set version = "0.7.2" %}
+{% set version = "0.7.4" %}
 
 package:
   name: schema
@@ -6,7 +6,7 @@ package:
 
 source:
   url: https://pypi.io/packages/source/s/schema/schema-{{ version }}.tar.gz
-  sha256: b536f2375b49fdf56f36279addae98bd86a8afbd58b3c32ce363c464bed5fc1c
+  sha256: fbb6a52eb2d9facf292f233adcc6008cffd94343c63ccac9a1cb1f3e6de1db17
 
 build:
   number: 0
diff --git a/conda/sphinxcontrib-mermaid/meta.yaml b/conda/sphinxcontrib-mermaid/meta.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..8bef4689e8845d66c0571feef3e8ff4245ae9522
--- /dev/null
+++ b/conda/sphinxcontrib-mermaid/meta.yaml
@@ -0,0 +1,38 @@
+{% set name = "sphinxcontrib-mermaid" %}
+{% set version = "0.6.1" %}
+
+package:
+  name: {{ name|lower }}
+  version: {{ version }}
+
+source:
+  url: https://pypi.io/packages/source/{{ name[0] }}/{{ name }}/{{ name }}-{{ version }}.tar.gz
+  sha256: 75ba8ab66b5157864360f5654a335af4a78384d5e9659c8d8e9ec9601d0a81b6
+
+build:
+  number: 0
+  script: "{{ PYTHON }} -m pip install --no-deps --ignore-installed --no-cache-dir ."
+
+requirements:
+  host:
+    - python
+    - pip
+  run:
+    - python
+    - sphinx >=1.5
+
+test:
+  imports:
+    - sphinxcontrib.mermaid
+
+about:
+  home: https://github.com/mgaitan/sphinxcontrib-mermaid
+  license: MIT
+  license_file: LICENSE.rst
+  summary: 'Mermaid diagrams in yours Sphinx powered docs'
+  doc_url: https://mermaid-js.github.io/mermaid/#/
+  dev_url: https://github.com/mgaitan/sphinxcontrib-mermaid
+
+extra:
+  recipe-maintainers:
+    - anjos
diff --git a/python.txt b/python.txt
index cea9551083bda9412c831d2815d2af75b878da14..ad92fd7381c169d28521b4bf52191b70ca143e38 100644
--- a/python.txt
+++ b/python.txt
@@ -5,8 +5,9 @@ conda/zc.recipe.egg
 conda/schema
 conda/sphinxcontrib-programoutput
 conda/sphinxcontrib-httpdomain
+conda/sphinxcontrib-mermaid
 conda/pytest-qt
 conda/ddt
 conda/dataclasses
 conda/bob-devel
-conda/beat-devel
\ No newline at end of file
+conda/beat-devel