diff --git a/.travis.yml b/.travis.yml
index 4dd2783..45f0901 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,17 +11,17 @@ d:
   # catching most DMD version related build failures early
   # latest 4 versions plus the oldest supported version should be present
   - dmd-2.087.1
-  - dmd-2.076.1
+  - dmd-2.078.3
+  - ldc-1.17.0
   - ldc-1.16.0
   - ldc-1.15.0
   - ldc-1.14.0
-  - ldc-1.13.0
-  - ldc-1.12.0
-  - ldc-1.6.0
-  - dmd-beta
+  - ldc-1.9.0
   - dmd-2.086.1
   - dmd-2.085.1
   - dmd-2.084.1
+  - dmd-2.079.0
+  - dmd-beta
 
 env:
     - CONFIG=select
diff --git a/README.md b/README.md
index e955ba1..7ab232a 100644
--- a/README.md
+++ b/README.md
@@ -31,12 +31,13 @@ The following compilers are tested and supported:
 - DMD 2.086.1
 - DMD 2.085.1
 - DMD 2.084.1
-- DMD 2.076.1
+- DMD 2.079.0
+- LDC 1.17.0
 - LDC 1.16.0
 - LDC 1.15.0
 - LDC 1.14.0
 - LDC 1.13.0
-- LDC 1.6.0
+- LDC 1.9.0
 
 
 Driver development status
diff --git a/appveyor.yml b/appveyor.yml
index 7bebf39..0ef724f 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -30,7 +30,11 @@ environment:
     arch: x64
     config: winapi
   - DC: dmd
-    DVersion: 2.076.1
+    DVersion: 2.079.0
+    arch: x64
+    config: winapi
+  - DC: ldc
+    DVersion: 1.17.0
     arch: x64
     config: winapi
   - DC: ldc
@@ -46,11 +50,7 @@ environment:
     arch: x86
     config: winapi
   - DC: ldc
-    DVersion: 1.13.0
-    arch: x64
-    config: winapi
-  - DC: ldc
-    DVersion: 1.6.0
+    DVersion: 1.9.0
     arch: x64
     config: winapi
 
@@ -152,4 +152,4 @@ test_script:
  - echo %DC%
  - echo %PATH%
  - '%DC% --version'
- - dub test --arch=%Darch% --compiler=%DC% --config=%CONFIG%
\ No newline at end of file
+ - dub test --arch=%Darch% --compiler=%DC% --config=%CONFIG%
diff --git a/source/eventcore/drivers/posix/sockets.d b/source/eventcore/drivers/posix/sockets.d
index ca909da..2fa5a45 100644
--- a/source/eventcore/drivers/posix/sockets.d
+++ b/source/eventcore/drivers/posix/sockets.d
@@ -718,9 +718,7 @@ final class PosixEventDriverSockets(Loop : PosixEventLoop) : EventDriverSockets
 	}
 
 	void receive(DatagramSocketFD socket, ubyte[] buffer, IOMode mode, DatagramIOCallback on_receive_finish)
-	@trusted { // DMD 2.072.0-b2: scope considered unsafe
-		import std.typecons : scoped;
-
+	@safe {
 		assert(mode != IOMode.all, "Only IOMode.immediate and IOMode.once allowed for datagram sockets.");
 
 		sizediff_t ret;
@@ -771,7 +769,7 @@ final class PosixEventDriverSockets(Loop : PosixEventLoop) : EventDriverSockets
 	}
 
 	private void onDgramRead(FD fd)
-	@trusted { // DMD 2.072.0-b2: scope considered unsafe
+	@safe {
 		auto slot = () @trusted { return &m_loop.m_fds[fd].datagramSocket(); } ();
 		auto socket = cast(DatagramSocketFD)fd;