diff --git a/r.json b/r.json
index 1dadb89f4d..62d256b5f0 100644
--- a/r.json
+++ b/r.json
@@ -1,9 +1,9 @@
 {
     "homepage": "https://www.r-project.org",
-    "version": "3.1.1",
+    "version": "3.1.3",
     "license": "GPL2",
-    "url": "https://cran.rstudio.com/bin/windows/base/old/3.1.1/R-3.1.1-win.exe",
-    "hash": "ce6fb76612aefc482583fb92f4f5c3cb8e8e3bf1a8dda97df7ec5caf746e53fe",
+    "url": "https://cran.rstudio.com/bin/windows/base/old/3.1.3/R-3.1.3-win.exe",
+    "hash": "08a722d075c30999649ecad82a60cb5375425e6c0f6660e35e08bb803f75633d",
     "innosetup": true,
     "bin": [
         "bin\\r.exe",