diff --git a/programming/language/go/actions.py b/programming/language/go/actions.py
index 1371986b39..b5f7e28eaf 100644
--- a/programming/language/go/actions.py
+++ b/programming/language/go/actions.py
@@ -16,12 +16,12 @@ def build():
     shelltools.export("go_platform","linux-amd64")
     shelltools.export("go_linker","/lib/ld-linux-x86-64.so.2")
 
-    shelltools.export("GOROOT", "%s/go-go1.6.2" % get.workDIR()) #0
+    shelltools.export("GOROOT", "%s/go-go1.6.3" % get.workDIR()) #0
 
     shelltools.export("GOBIN", "$GOROOT/bin") #1
     shelltools.export("GOPATH", "%s" % get.workDIR())
     shelltools.export("GOROOT_FINAL", "/usr/lib/go")
-    shelltools.export("GOROOT_BOOTSTRAP", "%s/go-go1.6.2/go-linux-amd64-bootstrap" % get.workDIR())  #2
+    shelltools.export("GOROOT_BOOTSTRAP", "%s/go-go1.6.3/go-linux-amd64-bootstrap" % get.workDIR())  #2
 
     shelltools.export("GOOS","linux")
     shelltools.export("GOARCH","amd64")
@@ -30,7 +30,7 @@ def build():
 
     shelltools.system("./make.bash")
 
-    #shelltools.cd("%s/go-go1.6.2" % get.workDIR())
+    #shelltools.cd("%s/go-go1.6.3" % get.workDIR())
 
     #shelltools.system("$GOROOT/bin/go get -d golang.org/x/tools/cmd/godoc")
     #shelltools.system("$GOROOT/bin/go build -o $GOPATH/godoc golang.org/x/tools/cmd/godoc")
@@ -42,7 +42,7 @@ def build():
 
 def install():
     shelltools.export("GOROOT_FINAL", "/usr/lib/go")
-    shelltools.cd("%s/go-go1.6.2" % get.workDIR())
+    shelltools.cd("%s/go-go1.6.3" % get.workDIR())
 
     pisitools.dodir("/usr/lib/go")
     shelltools.system("cp -rp api bin doc lib pkg src  %s/usr/lib/go" % get.installDIR())
diff --git a/programming/language/go/pspec.xml b/programming/language/go/pspec.xml
index 810fb26d71..cedeed7242 100644
--- a/programming/language/go/pspec.xml
+++ b/programming/language/go/pspec.xml
@@ -12,8 +12,8 @@
         <IsA>app:console</IsA>
         <Summary>Compiler and tools for the Go programming language from Google</Summary>
         <Description>Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.</Description>
-        <Archive sha1sum="1c7b23001917ba2fdc51d2e35079a851c99ab437" type="targz">https://github.com/golang/go/archive/go1.6.2.tar.gz</Archive>
-        <Archive sha1sum="97058ade5ad63119f78aa5d1717b1ac26c9f5f7b" type="tarbz2" target="go-go1.6.2">https://dev.gentoo.org/~williamh/dist/go-linux-amd64-bootstrap.tbz</Archive>
+        <Archive sha1sum="0a5716099d566f04d3951f1c7b88e1d439ca9f80" type="targz">https://github.com/golang/go/archive/go1.6.3.tar.gz</Archive>
+        <Archive sha1sum="97058ade5ad63119f78aa5d1717b1ac26c9f5f7b" type="tarbz2" target="go-go1.6.3">https://dev.gentoo.org/~williamh/dist/go-linux-amd64-bootstrap.tbz</Archive>
         <!--BuildDependencies>
             <Dependency>perl</Dependency>
             <Dependency>gawk</Dependency>
@@ -38,6 +38,13 @@
     </Package>
 
     <History>
+        <Update release="4">
+            <Date>2016-08-01</Date>
+            <Version>1.6.3</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Ertuğrul Erata</Name>
+            <Email>ertugrulerata@gmail.com</Email>
+        </Update>
         <Update release="3">
             <Date>2016-06-09</Date>
             <Version>1.6.2</Version>