diff --git a/.gitignore b/.gitignore
index c9b8a4c..0a2d8c3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,3 +32,4 @@
 /ldc-1.3.0-src.tar.gz
 /ldc-1.4.0-src.tar.gz
 /ldc-1.5.0-src.tar.gz
+/ldc-0.17.5-src.tar.gz
diff --git a/ldc.spec b/ldc.spec
index e225303..c3551a3 100644
--- a/ldc.spec
+++ b/ldc.spec
@@ -8,7 +8,7 @@
 # Enable this for bootstrapping with an older version that doesn't require a
 # working D compiler to build itself
 %global bootstrap 1
-%global bootstrap_version 0.17.4
+%global bootstrap_version 0.17.5
 
 %undefine _hardened_build
 
@@ -247,6 +247,7 @@ install -m0644 phobos.d.tags %{buildroot}/%{_datadir}/geany/tags/
 * Mon Oct 30 2017 Kalev Lember <klember@redhat.com> - 1:1.5.0-1
 - Update to 1.5.0
 - Enable bootstrap
+- Update bootstrap compiler to ldc 0.17.5
 
 * Tue Sep 26 2017 Tom Stellard <tstellard@redhat.com> - 1:1.4.0-3
 - Fix build with LLVM 5.0
diff --git a/sources b/sources
index d6cc9c8..447cbf3 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (ldc-0.17.4-src.tar.gz) = d45abd1506387dca8d2eef6b5afe41b3015d362d09c7fc26c6ee861140d67690ee3db31cc06ca313ba39d5f75b9620db870410140e0dd78b9038361432b238ba
+SHA512 (ldc-0.17.5-src.tar.gz) = 4231e7ca409f09046c464ee306b53b2016454a1e67bddfd71c36fe8d39c2e2737134d40d9271cd2949b351436c4aef75bf086c642c2a6d434ce45e890537acdf
 SHA512 (ldc-1.5.0-src.tar.gz) = 3bf3ee7f42ea6c426af375aaa20b184585af25cb133da5278b35d6d5481831abcce627dcc9f63fe20682ce5a024645e987d03bf2e36faf4d08807e4edd861ac1