diff --git a/net-im/spectrum2/files/spectrum2-2.2.1-use-c++14.patch b/net-im/spectrum2/files/spectrum2-2.2.1-use-c++17.patch
similarity index 86%
rename from net-im/spectrum2/files/spectrum2-2.2.1-use-c++14.patch
rename to net-im/spectrum2/files/spectrum2-2.2.1-use-c++17.patch
index 009f7cb4a3a8d..4f21f0dd32e64 100644
--- a/net-im/spectrum2/files/spectrum2-2.2.1-use-c++14.patch
+++ b/net-im/spectrum2/files/spectrum2-2.2.1-use-c++17.patch
@@ -7,7 +7,7 @@ Don't focre c11
  project(libtransport)
  
 -set(CMAKE_CXX_STANDARD 11)
-+set(CMAKE_CXX_STANDARD 14)
++set(CMAKE_CXX_STANDARD 17)
  if(WIN32)
  	set(CMAKE_CXX_STANDARD 17)
  endif(WIN32)
diff --git a/net-im/spectrum2/spectrum2-2.2.1.ebuild b/net-im/spectrum2/spectrum2-2.2.1.ebuild
index 3b2bcfaf677f7..33eefb077a516 100644
--- a/net-im/spectrum2/spectrum2-2.2.1.ebuild
+++ b/net-im/spectrum2/spectrum2-2.2.1.ebuild
@@ -59,7 +59,7 @@ DEPEND="
 
 PATCHES=(
 	"${FILESDIR}"/${PN}-2.2.1-boost-1.85.patch
-	"${FILESDIR}"/${PN}-2.2.1-use-c++14.patch
+	"${FILESDIR}"/${PN}-2.2.1-use-c++17.patch
 )
 
 src_prepare() {