diff --git a/.gitignore b/.gitignore
index 5c8c7ba..9497044 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,3 +32,4 @@
 /ldc-1.3.0-src.tar.gz
 /ldc-1.4.0-src.tar.gz
 /ldc-1.8.0-beta1-src.tar.gz
+/ldc-0.17.5-src.tar.gz
diff --git a/ldc.spec b/ldc.spec
index 43324d9..cb6e51b 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 0
-%global bootstrap_version 0.17.4
+%global bootstrap_version 0.17.5
 
 %undefine _hardened_build
 
@@ -269,6 +269,7 @@ install -m0644 phobos.d.tags %{buildroot}/%{_datadir}/geany/tags/
 * Mon Feb 19 2018 Kalev Lember <klember@redhat.com> - 1:1.8.0-0.1.beta1
 - Update to 1.8.0 beta1
 - Package new JIT libraries in ldc-jit subpackage
+- Update bootstrap compiler to ldc 0.17.5
 
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1:1.4.0-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
diff --git a/sources b/sources
index aff2b2c..e937a39 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-1.8.0-beta1-src.tar.gz) = ced531c9ff419085b8f08dfcaed8fc317607ced94df6b968964794626b84cff0da3a4f70ea8a7d24cce0d39ef6a3a2a59b221aa08f5785fd7c2d4c3c9f1eac63