diff --git a/srcpkgs/simgear/template b/srcpkgs/simgear/template
index 62d4825bb8d..c8cdf71ad7c 100644
--- a/srcpkgs/simgear/template
+++ b/srcpkgs/simgear/template
@@ -1,6 +1,6 @@
 # Template file for 'simgear'
 pkgname=simgear
-version=2017.3.1
+version=2018.1.1
 revision=1
 # XXX: always keep in sync with flightgear version!
 build_style=cmake
@@ -13,7 +13,7 @@ maintainer="Jürgen Buchmüller <pullmoll@t-online.de>"
 license="GPL-2"
 homepage="http://www.flightgear.org/"
 distfiles="$SOURCEFORGE_SITE/project/flightgear/release-${version%.*}/${pkgname}-${version}.tar.bz2"
-checksum=0ee08550b737b249dcc91590ec0cb9c5dc9080998f6ba66a7d7209cdfce6e1f4
+checksum=d403cbd8688782780c50461ea233f26ea3bb8242ff681674e69ac1da05226656
 
 # Suppress warnings regarding auto_ptr
 CXXFLAGS="-Wno-deprecated-declarations"