diff --git a/utils/libxlsxwriter/checksums b/utils/libxlsxwriter/checksums
index 7631cea5..c9c68d9b 100644
--- a/utils/libxlsxwriter/checksums
+++ b/utils/libxlsxwriter/checksums
@@ -1 +1 @@
-e7806b35fbf6d1c75aba8270247ca115e89b27d544f56d5db349cbf37ff480a11e
+ec04e090306f993bf4e7aaa4518d3019c6e2083f72b768788da187a742e4a32f3f
diff --git a/utils/libxlsxwriter/esources b/utils/libxlsxwriter/esources
index 778af5dd..72b8f85f 100644
--- a/utils/libxlsxwriter/esources
+++ b/utils/libxlsxwriter/esources
@@ -1 +1 @@
-https://github.com/jmcnamara/libxlsxwriter/archive/\RELEASE_VERSION.tar.gz
+https://github.com/jmcnamara/libxlsxwriter/archive/RELEASE_VERSION.tar.gz
diff --git a/utils/libxlsxwriter/sources b/utils/libxlsxwriter/sources
index 0ce9fd44..b9255e5a 100644
--- a/utils/libxlsxwriter/sources
+++ b/utils/libxlsxwriter/sources
@@ -1 +1 @@
-https://github.com/jmcnamara/libxlsxwriter/archive/\RELEASE_1.1.5.tar.gz
+https://github.com/jmcnamara/libxlsxwriter/archive/RELEASE_1.1.7.tar.gz
diff --git a/utils/libxlsxwriter/version b/utils/libxlsxwriter/version
index 3d29560a..bcd3c3ec 100644
--- a/utils/libxlsxwriter/version
+++ b/utils/libxlsxwriter/version
@@ -1 +1 @@
-1.1.5 1
+1.1.7 1