diff --git a/source/dub/dependency.d b/source/dub/dependency.d
index e2330fa..fdd9fe6 100644
--- a/source/dub/dependency.d
+++ b/source/dub/dependency.d
@@ -44,6 +44,8 @@
 	package name is notably not part of the dependency specification.
 */
 struct Dependency {
+@trusted: // Too many issues on DMD 2.065.0 to annotate with @safe
+
 	private {
 		// Shortcut to create >=0.0.0
 		enum ANY_IDENT = "*";
@@ -632,6 +634,7 @@
 	Semantic Versioning Specification v2.0.0 at http://semver.org/).
 */
 struct Version {
+@safe:
 	private {
 		enum MAX_VERS = "99999.0.0";
 		enum UNKNOWN_VERS = "unknown";
diff --git a/source/dub/semver.d b/source/dub/semver.d
index 99aaad7..ac8f6e7 100644
--- a/source/dub/semver.d
+++ b/source/dub/semver.d
@@ -20,6 +20,7 @@
 import std.algorithm : max;
 import std.conv;
 
+@safe:
 
 /**
 	Validates a version string according to the SemVer specification.
@@ -229,7 +230,7 @@
 	auto mi = ver.indexOfAny("+-");
 	if (mi > 0) ver = ver[0..mi];
 	// Increment next to last version from a[.b[.c]].
-	auto splitted = split(ver, ".");
+	auto splitted = () @trusted { return split(ver, "."); } (); // DMD 2.065.0
 	assert(splitted.length > 0 && splitted.length <= 3, "Version corrupt: " ~ ver);
 	auto to_inc = splitted.length == 3? 1 : 0;
 	splitted = splitted[0 .. to_inc+1];
@@ -264,7 +265,7 @@
 		sub = ver[mi..$];
 		ver = ver[0..mi];
 	}
-	auto splitted = split(ver, ".");
+	auto splitted = () @trusted { return split(ver, "."); } (); // DMD 2.065.0
 	assert(splitted.length > 0 && splitted.length <= 3, "Version corrupt: " ~ ver);
 	while (splitted.length < 3) splitted ~= "0";
 	return splitted.join(".") ~ sub;