diff --git a/profiles/updates/4Q-2021 b/profiles/updates/4Q-2021
index ff58730799b07..62cf83b82693d 100644
--- a/profiles/updates/4Q-2021
+++ b/profiles/updates/4Q-2021
@@ -66,3 +66,4 @@ move app-emulation/flannel app-containers/flannel
 move app-emulation/lxd app-containers/lxd
 move app-emulation/lxc-templates app-containers/lxc-templates
 move app-emulation/lxc app-containers/lxc
+move dev-libs/stp sci-mathematics/stp
diff --git a/dev-libs/stp/Manifest b/sci-mathematics/stp/Manifest
similarity index 100%
rename from dev-libs/stp/Manifest
rename to sci-mathematics/stp/Manifest
diff --git a/dev-libs/stp/metadata.xml b/sci-mathematics/stp/metadata.xml
similarity index 100%
rename from dev-libs/stp/metadata.xml
rename to sci-mathematics/stp/metadata.xml
diff --git a/dev-libs/stp/stp-2.3.3.ebuild b/sci-mathematics/stp/stp-2.3.3.ebuild
similarity index 100%
rename from dev-libs/stp/stp-2.3.3.ebuild
rename to sci-mathematics/stp/stp-2.3.3.ebuild