diff --git a/DESCRIPTION b/DESCRIPTION
index b33d8e5..2634a82 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: RPostgres
 Title: 'Rcpp' Interface to 'PostgreSQL'
-Version: 1.1.1
+Version: 1.1.2
 Date: 2018-05-05
 Authors@R: c(
     person("Hadley", "Wickham", role = "aut"),
@@ -31,7 +31,7 @@ Collate: 'PqDriver.R' 'PqConnection.R' 'PqResult.R' 'RPostgres-pkg.R'
         'RcppExports.R' 'default.R' 'export.R' 'names.R' 'quote.R'
         'tables.R' 'transactions.R' 'utils.R'
 NeedsCompilation: yes
-Packaged: 2018-05-06 17:03:57 UTC; kirill
+Packaged: 2019-12-03 07:12:17 UTC; ripley
 Author: Hadley Wickham [aut],
   Jeroen Ooms [aut],
   Kirill Müller [aut, cre] (<https://orcid.org/0000-0002-1416-3412>),
@@ -41,4 +41,4 @@ Author: Hadley Wickham [aut],
     from RPostgreSQL)
 Maintainer: Kirill Müller <krlmlr+r@mailbox.org>
 Repository: CRAN
-Date/Publication: 2018-05-06 20:51:11 UTC
+Date/Publication: 2019-12-03 12:22:03 UTC
diff --git a/MD5 b/MD5
index bcd284b..3d8c9cb 100644
--- a/MD5
+++ b/MD5
@@ -1,4 +1,4 @@
-85dd2cf337d9a9194158947e394a0449 *DESCRIPTION
+93242c671ef9d7a9a5e23833f8037f59 *DESCRIPTION
 0c8c9e67470d022b724f52ebaef8dd3d *NAMESPACE
 f52995dc67d4c52bd6abcb83392bb587 *NEWS.md
 ea0b679f7bd7080deb4d7702f03190e0 *R/PqConnection.R
@@ -40,7 +40,7 @@ bdb2b7ed1a0c451b46b90f5ba0cae405 *src/DbColumnDataSourceFactory.h
 00308bd348a82fa234bc3faf490c3bb5 *src/DbColumnStorage.h
 635e7a8ce8fad8137bb62dac19e44acd *src/DbConnection.cpp
 91fd7039d2c543d73abf05c10937928a *src/DbConnection.h
-52f74e46125617344b9ef6c064922057 *src/DbDataFrame.cpp
+c41da7463fca6efa57dee940b96b7c42 *src/DbDataFrame.cpp
 aa6b004a18a443064e92833378f109c6 *src/DbDataFrame.h
 863c387085575330973494a7ec75f061 *src/DbResult.cpp
 1b26b8077ef82ec2a40c598aadccd5b9 *src/DbResult.h
diff --git a/src/DbDataFrame.cpp b/src/DbDataFrame.cpp
index bb94e80..de02077 100644
--- a/src/DbDataFrame.cpp
+++ b/src/DbDataFrame.cpp
@@ -49,7 +49,7 @@ List DbDataFrame::get_data(std::vector<DATA_TYPE>& types_) {
   finalize_cols();
 
   types_.clear();
-  std::transform(data.begin(), data.end(), std::back_inserter(types_), std::mem_fun_ref(&DbColumn::get_type));
+  std::transform(data.begin(), data.end(), std::back_inserter(types_), std::mem_fn(&DbColumn::get_type));
 
   boost::for_each(data, names, boost::bind(&DbColumn::warn_type_conflicts, _1, _2));