diff --git a/R/parse-comorbid.R b/R/parse-comorbid.R
index 1ee1ccdd..288afd2f 100644
--- a/R/parse-comorbid.R
+++ b/R/parse-comorbid.R
@@ -44,7 +44,7 @@ icd9_fetch_ahrq_sas <- function() {
   )
 }
 
-icd10_fetch_ahrq_sas <- function(ver = "2016") {
+icd10_fetch_ahrq_sas <- function(ver = "2018") {
   if (!ver %in% c("2016","2017","2018")) {
     stop(ver," not currently available")
   }
@@ -141,10 +141,10 @@ icd9_parse_ahrq_sas <- function(save_pkg_data = FALSE) {
 
 # This is in some ways simpler than that ICD-9 equivalent because I make no
 # attempt to find all the child codes.
-icd10_parse_ahrq_sas <- function(save_pkg_data = FALSE,
-                                 offline = TRUE, ver = "2016") {
+icd10_parse_ahrq_sas <- function(version = "2018", save_pkg_data = FALSE,
+                                 offline = TRUE) {
   assert_flag(save_pkg_data)
-  ahrq_info <- icd10_fetch_ahrq_sas(ver = ver)
+  ahrq_info <- icd10_fetch_ahrq_sas(ver = version)
   ahrq_sas_lines <- readLines(ahrq_info$file_path, warn = FALSE)
   icd10_map_ahrq <- sas_format_extract_rcomfmt(ahrq_sas_lines)
   unun <- function(x) unname(unlist(x))
diff --git a/R/update.R b/R/update.R
index 123c2f62..1849d4bf 100644
--- a/R/update.R
+++ b/R/update.R
@@ -39,7 +39,7 @@
   icd9_generate_map_elix(save_pkg_data = TRUE)
   # ICD 10
   .parse_icd10cm_all(save_pkg_data = TRUE)
-  icd10_parse_ahrq_sas(save_pkg_data = TRUE)
+  icd10_parse_ahrq_sas(version = "2018", save_pkg_data = TRUE)
   .parse_icd10cm_cc(save_pkg_data = TRUE)
   icd10_generate_map_quan_elix(save_pkg_data = TRUE)
   icd10_generate_map_quan_deyo(save_pkg_data = TRUE)