diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 23db39b..09c8a6f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        rust: [stable, nightly, 1.41.0]
+        rust: [stable, nightly, 1.49.0]
 
     steps:
       - uses: actions/checkout@v2
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index 8206666..b7d1ee4 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -26,7 +26,7 @@ dirs-next = "2.0.0"
 rand = "0.7.3"
 miniscript = "5.1.0"
 #miniscript = { path="../../rust-miniscript" }
-aes-gcm-siv = "0.9.0"
+aes-gcm-siv = "0.10.0"
 tempfile = "3.1.0"
 
 [dev-dependencies]