diff --git a/doc/workshop/01_meg/requirements.txt b/doc/workshop/01_meg/requirements.txt
index 1462e6d1..010a9372 100644
--- a/doc/workshop/01_meg/requirements.txt
+++ b/doc/workshop/01_meg/requirements.txt
@@ -107,7 +107,7 @@ notebook_shim==0.2.2
 num2words==0.5.12
 numba==0.56.4
 numexpr==2.8.3
-numpy==1.23.5
+numpy==1.22.0
 numpydoc==1.5.0
 packaging==21.3
 pandas==1.5.2
diff --git a/doc/workshop/02_eeg/requirements.txt b/doc/workshop/02_eeg/requirements.txt
index 3b6f55a2..e8031ec2 100644
--- a/doc/workshop/02_eeg/requirements.txt
+++ b/doc/workshop/02_eeg/requirements.txt
@@ -60,7 +60,7 @@ nibabel==3.2.1
 nilearn==0.8.0
 nipype==1.6.1
 numexpr==2.7.3
-numpy==1.21.2
+numpy==1.22.0
 numpydoc==1.1.0
 olefile==0.46
 packaging==21.0