diff --git a/source/dub/dub.d b/source/dub/dub.d
index adb0476..4bfba55 100644
--- a/source/dub/dub.d
+++ b/source/dub/dub.d
@@ -33,7 +33,7 @@
 import std.string;
 import std.typecons;
 import std.zip;
-
+import std.encoding : sanitize;
 
 
 /// The default supplier for packages, which is the registry
diff --git a/source/dub/generators/build.d b/source/dub/generators/build.d
index b06f6ef..97f263b 100644
--- a/source/dub/generators/build.d
+++ b/source/dub/generators/build.d
@@ -24,7 +24,7 @@
 import std.file;
 import std.process;
 import std.string;
-
+import std.encoding : sanitize;
 
 class BuildGenerator : ProjectGenerator {
 	private {
@@ -460,4 +460,4 @@
 		assert(!isLinkerFile("test.obj"));
 		assert(!isLinkerFile("test.d"));
 	}
-}
\ No newline at end of file
+}
diff --git a/source/dub/generators/generator.d b/source/dub/generators/generator.d
index d69bd34..87e6a31 100644
--- a/source/dub/generators/generator.d
+++ b/source/dub/generators/generator.d
@@ -17,7 +17,7 @@
 import dub.packagemanager;
 import dub.project;
 
-import std.algorithm : map;
+import std.algorithm : map, filter, canFind;
 import std.array : array;
 import std.array;
 import std.exception;
diff --git a/source/dub/packagemanager.d b/source/dub/packagemanager.d
index 447a079..3c12c24 100644
--- a/source/dub/packagemanager.d
+++ b/source/dub/packagemanager.d
@@ -15,7 +15,7 @@
 import dub.internal.vibecompat.inet.path;
 import dub.package_;
 
-import std.algorithm : countUntil, filter, sort, canFind;
+import std.algorithm : countUntil, filter, sort, canFind, remove;
 import std.array;
 import std.conv;
 import std.digest.sha;
diff --git a/source/dub/packagesupplier.d b/source/dub/packagesupplier.d
index 13e35de..7713f32 100644
--- a/source/dub/packagesupplier.d
+++ b/source/dub/packagesupplier.d
@@ -102,7 +102,7 @@
 	
 	void retrievePackage(Path path, string packageId, Dependency dep, bool pre_release)
 	{
-		import std.string : replace;
+		import std.array : replace;
 		Json best = getBestPackage(packageId, dep, pre_release);
 		auto vers = replace(best["version"].get!string, "+", "%2B");
 		auto url = m_registryUrl ~ Path(PackagesPath~"/"~packageId~"/"~vers~".zip");
diff --git a/source/dub/project.d b/source/dub/project.d
index b98db22..0efc269 100644
--- a/source/dub/project.d
+++ b/source/dub/project.d
@@ -31,7 +31,7 @@
 import std.string;
 import std.typecons;
 import std.zip;
-
+import std.encoding : sanitize;
 
 /// Representing a full project, with a root Package and several dependencies.
 class Project {
diff --git a/source/dub/semver.d b/source/dub/semver.d
index 8da46ca..48924ec 100644
--- a/source/dub/semver.d
+++ b/source/dub/semver.d
@@ -9,7 +9,7 @@
 
 import std.range;
 import std.string;
-import std.algorithm : join, split, max;
+import std.algorithm : max;
 import std.conv;
 
 /*