diff --git a/extra/gtk+3/checksums b/extra/gtk+3/checksums
index 507c2dcc..71f2874e 100644
--- a/extra/gtk+3/checksums
+++ b/extra/gtk+3/checksums
@@ -1 +1 @@
-f5eaff7f4602e44a9ca7bfad5382d7a73e509a8f00b0bcab91c198d096172ad2  gtk+-3.24.18.tar.xz
+2dac69f716e8d04ba7a95091589e2baaec95dcace932cb15839163db479b1df3  gtk+-3.24.20.tar.xz
diff --git a/extra/gtk+3/sources b/extra/gtk+3/sources
index d016c07e..a824056c 100644
--- a/extra/gtk+3/sources
+++ b/extra/gtk+3/sources
@@ -1 +1 @@
-https://download.gnome.org/sources/gtk+/3.24/gtk+-3.24.18.tar.xz
+https://download.gnome.org/sources/gtk+/3.24/gtk+-3.24.20.tar.xz
diff --git a/extra/gtk+3/version b/extra/gtk+3/version
index 500e60a8..b084f653 100644
--- a/extra/gtk+3/version
+++ b/extra/gtk+3/version
@@ -1 +1 @@
-3.24.18 1
+3.24.20 1