diff --git a/requirements.txt b/requirements.txt
index 57e51617b..27c5d0510 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 # Note that this file is not explicitly used by setup.py for EQcorrscan.
-numpy>=1.12
+numpy>=1.22.2
 matplotlib>=1.3.0
 scipy>=0.18,<1.9.0  # Pinned due to scipy/obspy hanning renaming
 bottleneck
@@ -14,3 +14,4 @@ pytest-mpl
 codecov
 pillow>=10.0.1 # not directly required, pinned by Snyk to avoid a vulnerability
 setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability
+fonttools>=4.43.0 # not directly required, pinned by Snyk to avoid a vulnerability