Index: sequoia-net/Cargo.toml
===================================================================
--- sequoia-net.orig/Cargo.toml
+++ sequoia-net/Cargo.toml
@@ -48,7 +48,7 @@ bench = false
 version = "1.0.18"
 
 [dependencies.base64]
-version = ">= 0.21, < 0.23"
+version = "0.22"
 
 [dependencies.futures-util]
 version = "0.3.5"
@@ -85,6 +85,7 @@ version = "0.12"
 [dependencies.sequoia-openpgp]
 version = "2"
 default-features = false
+features = ["crypto-nettle"]
 
 [dependencies.thiserror]
 version = "1.0.2"
@@ -132,14 +133,6 @@ features = [
     "__implicit-crypto-backend-for-tests",
 ]
 default-features = false
-
-[target."cfg(windows)".dev-dependencies.sequoia-openpgp]
-version = "2"
-features = [
-    "crypto-cng",
-    "__implicit-crypto-backend-for-tests",
-]
-default-features = false
 
 [badges.gitlab]
 repository = "sequoia-pgp/sequoia"