diff --git a/net-im/mautrix-signal/mautrix-signal-0.6.0.ebuild b/net-im/mautrix-signal/mautrix-signal-0.6.0.ebuild
index 2db1031b9f..1aad7ee437 100644
--- a/net-im/mautrix-signal/mautrix-signal-0.6.0.ebuild
+++ b/net-im/mautrix-signal/mautrix-signal-0.6.0.ebuild
@@ -21,7 +21,7 @@ RDEPEND="
 "
 DEPEND="${RDEPEND}"
 BDEPEND="
-	dev-libs/libsignal-ffi
+	=dev-libs/libsignal-ffi-0.44.0
 	dev-libs/olm
 "
 
diff --git a/net-im/mautrix-signal/mautrix-signal-0.6.1.ebuild b/net-im/mautrix-signal/mautrix-signal-0.6.1.ebuild
index 2db1031b9f..1aad7ee437 100644
--- a/net-im/mautrix-signal/mautrix-signal-0.6.1.ebuild
+++ b/net-im/mautrix-signal/mautrix-signal-0.6.1.ebuild
@@ -21,7 +21,7 @@ RDEPEND="
 "
 DEPEND="${RDEPEND}"
 BDEPEND="
-	dev-libs/libsignal-ffi
+	=dev-libs/libsignal-ffi-0.44.0
 	dev-libs/olm
 "