diff --git a/DESCRIPTION b/DESCRIPTION
index 29b4ae9..53be620 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: Eunomia
 Type: Package
 Title: A Standard Dataset in the OMOP Common Data Model
-Version: 1.0.1
-Date: 2020-10-21
+Version: 1.0.2
+Date: 2022-03-25
 Authors@R: c(
   person("Frank", "DeFalco", , "fdefalco@ohdsi.org", role = c("aut", "cre")),
   person("Martijn", "Schuemie", , "schuemie@ohdsi.org", role = c("aut")),
@@ -17,9 +17,10 @@ Depends:
   DatabaseConnector (>= 2.2.0)
 Imports:
   SqlRender,
-  RSQLite (> 2.1.1)
+  RSQLite (> 2.1.1),
+  readr
 Suggests:
   testthat
 Encoding: UTF-8
 LazyData: true
-RoxygenNote: 7.1.1
+RoxygenNote: 7.1.2
diff --git a/NAMESPACE b/NAMESPACE
index 144a06c..242b519 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -4,6 +4,7 @@ export(createCohorts)
 export(exportToCsv)
 export(getEunomiaConnectionDetails)
 import(DatabaseConnector)
+importFrom(readr,write_csv)
 importFrom(utils,read.csv)
 importFrom(utils,untar)
 importFrom(utils,unzip)
diff --git a/NEWS.md b/NEWS.md
index 1fb3f50..b41bed3 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,10 @@
+Eunomia 1.0.2
+=============
+
+Changes
+- switch to readr::write_csv for proper concept_id handling
+- added gender concepts to concept table
+
 Eunomia 1.0.1
 =============
 
diff --git a/R/Connection.R b/R/Connection.R
index 3a5b2a4..3fdc65a 100644
--- a/R/Connection.R
+++ b/R/Connection.R
@@ -39,7 +39,6 @@ getEunomiaConnectionDetails <- function(databaseFile = tempfile(fileext = ".sqli
   file <- xzfile(system.file("sqlite", "cdm.tar.xz", package = "Eunomia"), open = "rb")
   untar(file, exdir = extractFolder)
   close(file)
-  # unzip(zipfile = system.file("zip", "cdm.zip", package = "Eunomia"), exdir = extractFolder)
   file.rename(from = file.path(extractFolder, "cdm.sqlite"), to = databaseFile)
   details <- DatabaseConnector::createConnectionDetails(dbms = "sqlite", server = databaseFile)
   return(details)
diff --git a/R/Eunomia.R b/R/Eunomia.R
index d05ddd6..3fc1d6a 100644
--- a/R/Eunomia.R
+++ b/R/Eunomia.R
@@ -19,4 +19,5 @@
 
 #' @import DatabaseConnector
 #' @importFrom utils unzip read.csv write.csv untar
+#' @importFrom readr write_csv
 NULL
diff --git a/R/Export.R b/R/Export.R
index 1fd777c..df90319 100644
--- a/R/Export.R
+++ b/R/Export.R
@@ -63,7 +63,7 @@ exportToCsv <- function(outputFolder = file.path(getwd(), "csv"),
     fileName <- file.path(outputFolder, sprintf("%s.csv", table))
     writeLines(sprintf("Saving table %s to file %s", table, fileName))
     data <- DatabaseConnector::renderTranslateQuerySql(conn, "SELECT * FROM @table;", table = table)
-    write.csv(data, fileName, row.names = FALSE, na = "")
+    write_csv(data, fileName, na = "")
     return(NULL)
   }
   lapply(tables, saveCsv)
diff --git a/inst/sqlite/cdm.tar.xz b/inst/sqlite/cdm.tar.xz
index 5709b81..37498c4 100644
Binary files a/inst/sqlite/cdm.tar.xz and b/inst/sqlite/cdm.tar.xz differ