diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index f14c6b0..395605a 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -1,7 +1,7 @@
 version: 2
 
 build:
-  os: "ubuntu-20.04"
+  os: "ubuntu-24.04"
   tools:
     python: "3.9"
 
diff --git a/archives/prospr_core.tar.gz b/archives/prospr_core.tar.gz
index 0ba6d96..137917f 100644
Binary files a/archives/prospr_core.tar.gz and b/archives/prospr_core.tar.gz differ
diff --git a/archives/prospr_core.zip b/archives/prospr_core.zip
index 3cc05e9..c560eff 100644
Binary files a/archives/prospr_core.zip and b/archives/prospr_core.zip differ
diff --git a/archives/prospr_data.tar.gz b/archives/prospr_data.tar.gz
index b84144a..4a48a2c 100644
Binary files a/archives/prospr_data.tar.gz and b/archives/prospr_data.tar.gz differ
diff --git a/archives/prospr_data.zip b/archives/prospr_data.zip
index 5ef538c..3f1c5ec 100644
Binary files a/archives/prospr_data.zip and b/archives/prospr_data.zip differ
diff --git a/prospr/_version.py b/prospr/_version.py
index 70f1ec7..3feb6d0 100644
--- a/prospr/_version.py
+++ b/prospr/_version.py
@@ -1 +1 @@
-__version__ = "1.2.18"
+__version__ = "1.2.19"
diff --git a/prospr/visualize.py b/prospr/visualize.py
index 29f2911..8020835 100644
--- a/prospr/visualize.py
+++ b/prospr/visualize.py
@@ -524,7 +524,6 @@ def plot_protein(
                 markerfacecolor="white",
                 markeredgecolor=COLOR_ANNOTATE,
                 markeredgewidth=1.75,
-                markersize=10,
                 label="Head",
             )
             handles.append(annotate_patch)