diff --git a/.travis.yml b/.travis.yml
index fc06716..25fe654 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,7 @@ matrix:
     - rust: 1.24.0
       script:
         # Build only the library (examples may fail)
+        - cargo update && cargo update -p cfg-if --precise 0.1.9
         - cargo build
     - rust: stable
     - rust: beta
@@ -16,7 +17,7 @@ matrix:
         # nostd build
         # byteorder crate version is configured here to fix build in old nightly compiler
         # See: https://github.com/BurntSushi/byteorder/pull/150
-        - cargo update && cargo update -p byteorder --precise 1.2.7
+        - cargo update && cargo update -p byteorder --precise 1.2.7 && cargo update -p cfg-if --precise 0.1.9
         - cargo build --no-default-features --features core_io
         - cargo build --no-default-features --features core_io,alloc
     - rust: nightly-2019-07-01