diff --git a/packages/py-fairgraph/package.py b/packages/py-fairgraph/package.py
index fe41c9df9a048ec8c69c7b8980d947e65ff6bdc3..09a5cb8c160a72baa5a9e9e657445a2f33a1751c 100644
--- a/packages/py-fairgraph/package.py
+++ b/packages/py-fairgraph/package.py
@@ -14,6 +14,7 @@ class PyFairgraph(PythonPackage):
 
     maintainers = ["apdavison"]
 
+    version("0.12.1", sha256="b94429d253ee4c80133ce655794552f5dd7a48ebfad130801a5e1297e6e0cee5")
     version("0.12.0", sha256="b0875c55a8fce13bcffe37c8d229b27b63a30ede2d3c39e8f55ba5033ad8a3fe")
     version("0.11.1", sha256="e4bc1737af032e7a9f693c8f12112e100762dd9597022aed012ae05d8196ebeb")
     version("0.11.0", sha256="ae87acf0d9f7e0c296a889056855e759705132f2fb88f77b08c708528f9823bb")
diff --git a/spack.yaml b/spack.yaml
index b1a3e66e385442be3d732147e5e25d94614646d4..909ab1af4048df806e3180b24c56dfb2c25c8da9 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -24,7 +24,7 @@ spack:
     - py-ebrains-kg-core@0.9.15
     - py-efel@4.0.4
     - py-elephant@1.1.0
-    - py-fairgraph@0.12.0
+    - py-fairgraph@0.12.1
     - py-frites@0.4.4
     - py-hbp-archive@1.1.1
     - py-hbp-neuromorphic-platform@0.11.2