diff --git a/doc/manual/conf.py b/doc/manual/conf.py
index b4ccaf3f6..4f27b77f0 100644
--- a/doc/manual/conf.py
+++ b/doc/manual/conf.py
@@ -333,4 +333,4 @@ render_using_wavedrompy = True
 # tikz_transparent = True
 # these are the defaults
 
-tikz_tikzlibraries = 'positioning, shapes, arrows'
\ No newline at end of file
+tikz_tikzlibraries = 'positioning, shapes, arrows.meta'
\ No newline at end of file
diff --git a/doc/manual/extending_rtio.rst b/doc/manual/extending_rtio.rst
index a05aa6f5c..770b7c0f2 100644
--- a/doc/manual/extending_rtio.rst
+++ b/doc/manual/extending_rtio.rst
@@ -14,7 +14,7 @@ Introduction to the ARTIQ internal stack
 
 .. tikz::
    :align: center
-   :libs: arrows
+   :libs: arrows.meta
    :xscale: 70
 
     \definecolor{primary}{HTML}{0d3547} % ARTIQ blue