diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index a4fdda6c..c1d11415 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -1,10 +1,10 @@
 setuptools>=40.8.0
 # numpy deprecated np.bool in 1.24, and it is still used in GPy
 # until GPy is updated we need to avoid 1.24 or higher
-numpy>=1.14.5,<1.24
+numpy>=1.23
 # This is unfortunate - we don't need matplotlib
 # but until GPy and GPyOpt get their dependencies straight
 # we need GPy's plotting extra to ensure smooth installation
-GPy[plotting]>=1.10.0
+GPy[plotting]>=1.13.0
 emcee>=2.2.1
 scipy>=1.1.0
diff --git a/tests/emukit/multi_fidelity/test_kernels.py b/tests/emukit/multi_fidelity/test_kernels.py
index c0776519..4fb29ffc 100644
--- a/tests/emukit/multi_fidelity/test_kernels.py
+++ b/tests/emukit/multi_fidelity/test_kernels.py
@@ -10,7 +10,7 @@
 """
 import GPy
 import numpy as np
-from GPy.testing.kernel_tests import check_kernel_gradient_functions
+from GPy.testing.test_kernel import check_kernel_gradient_functions
 
 import emukit.multi_fidelity