diff --git a/pkgs/trilinos.yaml b/pkgs/trilinos.yaml
index 00b92ef5f..db07d7656 100644
--- a/pkgs/trilinos.yaml
+++ b/pkgs/trilinos.yaml
@@ -3,8 +3,8 @@ dependencies:
   build: [python, swig, mpi, numpy, openblas, suitesparse]
 
 sources:
-- key: tar.bz2:2orzw6wvyyor4fat7hsvb4fidazkg3sk
-  url: http://trilinos.sandia.gov/download/files/trilinos-11.10.2-Source.tar.bz2
+- key: tar.bz2:uqktsqkffhdfsbjgbm567y5o4ty52eav
+  url: http://trilinos.org/oldsite/download/files/trilinos-11.12.1-Source.tar.bz2
 
 defaults:
   # include/trilinos/Makefile.export.Trilinos contains hard-coded path