diff --git a/app-office/lyx/lyx-2.2.3.recipe b/app-office/lyx/lyx-2.3.3.recipe
similarity index 90%
rename from app-office/lyx/lyx-2.2.3.recipe
rename to app-office/lyx/lyx-2.3.3.recipe
index 835a6dd81..3be80462c 100644
--- a/app-office/lyx/lyx-2.2.3.recipe
+++ b/app-office/lyx/lyx-2.3.3.recipe
@@ -16,8 +16,8 @@ HOMEPAGE="http://www.lyx.org"
 COPYRIGHT="the lyx community"
 LICENSE="GNU GPL v2"
 REVISION="1"
-SOURCE_URI="ftp://ftp.lyx.org/pub/lyx/stable/2.2.x/lyx-$portVersion.tar.gz"
-CHECKSUM_SHA256="d2890655d471c7c55fd344256284593b9a23b91f0d301b9b15d6863322f86a77"
+SOURCE_URI="ftp://ftp.lyx.org/pub/lyx/stable/2.3.x/lyx-$portVersion.tar.gz"
+CHECKSUM_SHA256="ec8027a0ee8d4d35d2d02e9c8edefb0e873e09347fbc11f6734cebca998d7d48"
 ADDITIONAL_FILES="lyx.rdef.in"
 
 ARCHITECTURES="?x86_gcc2 x86 x86_64"
@@ -31,19 +31,18 @@ PROVIDES="
 	"
 REQUIRES="
 	haiku$secondaryArchSuffix
-	lib:libboost_signals$secondaryArchSuffix
-	lib:libiconv${secondaryArchSuffix}
+	lib:libiconv$secondaryArchSuffix
 	lib:libQt5Concurrent$secondaryArchSuffix
 	lib:libQt5Core$secondaryArchSuffix
 	lib:libQt5Gui$secondaryArchSuffix
 	lib:libQt5Svg$secondaryArchSuffix
 	lib:libQt5Widgets$secondaryArchSuffix
-	lib:libz${secondaryArchSuffix}
+	lib:libz$secondaryArchSuffix
 	"
 
 BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
-	devel:libboost_signals$secondaryArchSuffix
+	devel:libboost_system$secondaryArchSuffix >= 1.69
 	devel:libiconv$secondaryArchSuffix
 	devel:libQt5Concurrent$secondaryArchSuffix
 	devel:libQt5Core$secondaryArchSuffix
@@ -53,6 +52,7 @@ BUILD_REQUIRES="
 	devel:libz$secondaryArchSuffix
 	"
 BUILD_PREREQUIRES="
+	cmd:bc
 	cmd:autoconf
 	cmd:automake
 	cmd:find