diff --git a/efficacy/renv.lock b/efficacy/renv.lock
index 5f338ab9..51e03fb5 100644
--- a/efficacy/renv.lock
+++ b/efficacy/renv.lock
@@ -2972,7 +2972,7 @@
     },
     "xfun": {
       "Package": "xfun",
-      "Version": "0.48",
+      "Version": "0.49",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -2981,7 +2981,7 @@
         "stats",
         "tools"
       ],
-      "Hash": "89e455b87c84e227eb7f60a1b4e5fe1f"
+      "Hash": "8687398773806cfff9401a2feca96298"
     },
     "xml2": {
       "Package": "xml2",