diff --git a/meta/1-3-1.md b/meta/1-3-1.md
index e81423e..d505763 100644
--- a/meta/1-3-1.md
+++ b/meta/1-3-1.md
@@ -50,9 +50,9 @@ source_organisation_1: >-
   Annual Statistical Supplement to the Social Security Bulletin, Table 4.C.5. –
   2015 and prior year publications
 source_url_1: >-
-  https://mwww.ba.ssa.gov/policy/docs/statcomps/supplement/2015/4c.html#table4.c5
+  [https://mwww.ba.ssa.gov/policy/docs/statcomps/supplement/2015/4c.html#table4.c5](https://www.ssa.gov/policy/docs/statcomps/supplement/2015/supplement15.pdf)
 source_url_text_1: >-
-  https://mwww.ba.ssa.gov/policy/docs/statcomps/supplement/2015/4c.html#table4.c5
+  [https://mwww.ba.ssa.gov/policy/docs/statcomps/supplement/2015/4c.html#table4.c5](https://www.ssa.gov/policy/docs/statcomps/supplement/2015/supplement15.pdf)
 target: >-
   Implement nationally appropriate social protection systems and measures for
   all, including floors, and by 2030 achieve substantial coverage of the poor