diff --git a/kdeapps.conf b/kdeapps.conf
index 4956ba8af..f2c7d0769 100644
--- a/kdeapps.conf
+++ b/kdeapps.conf
@@ -10,7 +10,7 @@ _oldkdever="4.14.3"
 #_oldkdemirror="http://download.kde.org/stable/${_oldkdever}/src"
 _workspace_ver="4.11.22"
 _libsver="4.14.34"
-_kdevver='5.1.0'
+_kdevver='5.1.1'
 
 # Qt settings
 _qtver="4.8.7"
diff --git a/kdevelop.checksums b/kdevelop.checksums
index 5ccf61208..341e6a215 100644
--- a/kdevelop.checksums
+++ b/kdevelop.checksums
@@ -1,4 +1,4 @@
-c0bc424a765a9be3ffb25acefcfa4db323b0612bae762fca1ae70225fa5c8ce8  kdevelop-5.1.0.tar.xz
-bafb0cf407a80476ce0d2c0316bff304ff766c3dbee014e7ed2df2fc2160d5ab  kdev-php-5.1.0.tar.xz
-f09f3b807c9d360b894bc4439cce5b1cb23ff0754941dd26abf45c33b731aedb  kdevplatform-5.1.0.tar.xz
-362334b35a807af9143cd209619939f514a526d7e93a7f22000ed090c045d918  kdev-python-5.1.0.tar.xz
+0a01a4ffb2f01802cf4945521a3149a8f82c21fa8a97935991f1854b7db5d754  kdevelop-5.1.1.tar.xz                                                                                            
+a33abd4837354218891225f0e18b7e9eb6e106cc1c744731a9003a9ea71e1404  kdev-php-5.1.1.tar.xz                                                                                            
+3159440512b1373c1a4b35f401ba1f81217de9578372b45137af141eeda6e726  kdevplatform-5.1.1.tar.xz
+e2d8ed64106fb6ff12161095df67d078af9e56c9075f7c2a99d96fb517ff020e  kdev-python-5.1.1.tar.xz
diff --git a/kdevelop/PKGBUILD b/kdevelop/PKGBUILD
index f7b30e4c0..732535abb 100644
--- a/kdevelop/PKGBUILD
+++ b/kdevelop/PKGBUILD
@@ -29,6 +29,8 @@ validpgpkeys=('329FD02C5AA48FCC77A4BBF0AC44AC6DB29779E6')
 
 prepare() {
   mkdir -p build
+
+  sed -i 's|qdbus|qdbus-qt5|g' "${pkgname}-${pkgver}/app/kdevelop!"
 }
 
 build() {
diff --git a/kdevplatform/PKGBUILD b/kdevplatform/PKGBUILD
index fd2ea37fb..e929fa18e 100644
--- a/kdevplatform/PKGBUILD
+++ b/kdevplatform/PKGBUILD
@@ -20,6 +20,8 @@ validpgpkeys=('329FD02C5AA48FCC77A4BBF0AC44AC6DB29779E6')
 
 prepare() {
   mkdir -p build
+
+  sed -i 's|qdbus|qdbus-qt5|g' "${pkgname}-${pkgver}/util/kdevplatform_shell_environment.sh"
 }
 
 build() {