diff --git a/docs/requirements.txt b/docs/requirements.txt
index f6e4e53..baa9f31 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
-Sphinx==4.2.0
+Sphinx>=5.0.2
 sphinxcontrib-applehelp==1.0.2
 sphinxcontrib-devhelp==1.0.2
 sphinxcontrib-htmlhelp==2.0.0
diff --git a/endaq/calc/integrate.py b/endaq/calc/integrate.py
index c2fcd36..30daf39 100644
--- a/endaq/calc/integrate.py
+++ b/endaq/calc/integrate.py
@@ -19,7 +19,7 @@ def _integrate(
     dt = utils.sample_spacing(df)
 
     result = df.apply(
-        functools.partial(scipy.integrate.cumtrapz, dx=dt, initial=0),
+        functools.partial(scipy.integrate.cumulative_trapezoid, dx=dt, initial=0),
         axis=0,
         raw=True,
     )