diff --git a/dach_ismrm2025/subspace/requirements.txt b/dach_ismrm2025/subspace/requirements.txt
index 480ca61..fb7ee45 100644
--- a/dach_ismrm2025/subspace/requirements.txt
+++ b/dach_ismrm2025/subspace/requirements.txt
@@ -5,7 +5,7 @@ cycler==0.12.1
 debugpy==1.8.16
 decorator==5.2.1
 executing==2.2.0
-fonttools==4.59.1
+fonttools==4.61.0
 ipykernel==6.30.1
 ipython==9.4.0
 ipython_pygments_lexers==1.1.1