diff --git a/www-client/nyxt/nyxt-3.11.5.ebuild b/www-client/nyxt/nyxt-3.11.5.ebuild
index ca8d78a873..af21d87820 100644
--- a/www-client/nyxt/nyxt-3.11.5.ebuild
+++ b/www-client/nyxt/nyxt-3.11.5.ebuild
@@ -37,6 +37,7 @@ RDEPEND="
 DEPEND="${RDEPEND}"
 BDEPEND="
 	>=dev-lisp/sbcl-2.0.0[threads,unicode]
+	<=dev-lisp/sbcl-2.4.4[threads,unicode]
 "
 QA_FLAGS_IGNORED="usr/bin/${PN}"
 
diff --git a/www-client/nyxt/nyxt-3.11.6.ebuild b/www-client/nyxt/nyxt-3.11.6.ebuild
index ca8d78a873..af21d87820 100644
--- a/www-client/nyxt/nyxt-3.11.6.ebuild
+++ b/www-client/nyxt/nyxt-3.11.6.ebuild
@@ -37,6 +37,7 @@ RDEPEND="
 DEPEND="${RDEPEND}"
 BDEPEND="
 	>=dev-lisp/sbcl-2.0.0[threads,unicode]
+	<=dev-lisp/sbcl-2.4.4[threads,unicode]
 "
 QA_FLAGS_IGNORED="usr/bin/${PN}"
 
diff --git a/www-client/nyxt/nyxt-9999.ebuild b/www-client/nyxt/nyxt-9999.ebuild
index 4db3593213..af21d87820 100644
--- a/www-client/nyxt/nyxt-9999.ebuild
+++ b/www-client/nyxt/nyxt-9999.ebuild
@@ -36,7 +36,8 @@ RDEPEND="
 
 DEPEND="${RDEPEND}"
 BDEPEND="
-	>=dev-lisp/sbcl-2.0.0
+	>=dev-lisp/sbcl-2.0.0[threads,unicode]
+	<=dev-lisp/sbcl-2.4.4[threads,unicode]
 "
 QA_FLAGS_IGNORED="usr/bin/${PN}"