diff --git a/.travis.yml b/.travis.yml
index d16d998..14f1a61 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,12 +9,17 @@ d:
   # this way the overall test time gets cut down (GDC/LDC are a lot
   # slower tham DMD, so they should be started early), while still
   # catching most DMD version related build failures early
-  - dmd-2.075.0
+  - dmd-2.077.1
   - dmd-2.071.2
+  - ldc-1.6.0
+  - ldc-1.5.0
+  - ldc-1.4.0
   - ldc-1.3.0
   - ldc-1.2.0
   - ldc-1.1.0
   - dmd-beta
+  - dmd-2.076.1
+  - dmd-2.075.1
   - dmd-2.074.1
   - dmd-2.073.2
   - dmd-2.072.2
diff --git a/README.md b/README.md
index cf3bca7..101f4b0 100644
--- a/README.md
+++ b/README.md
@@ -27,12 +27,16 @@ Supported compilers
 
 The following compilers are tested and supported:
 
-- DMD 2.076.0
+- DMD 2.077.1
+- DMD 2.076.1
 - DMD 2.075.1
 - DMD 2.074.1
 - DMD 2.073.2
 - DMD 2.072.2
 - DMD 2.071.2
+- LDC 1.6.0
+- LDC 1.5.0
+- LDC 1.4.0
 - LDC 1.3.0
 - LDC 1.2.0
 - LDC 1.1.0
diff --git a/appveyor.yml b/appveyor.yml
index 141c4c3..a178668 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -2,19 +2,23 @@ platform: x64
 environment:
  matrix:
   - DC: dmd
-    DVersion: 2.075.0
+    DVersion: 2.077.1
     arch: x64
     config: winapi
   - DC: dmd
-    DVersion: 2.075.0
+    DVersion: 2.077.1
     arch: x86
     config: winapi-optlink
   - DC: dmd
-    DVersion: 2.075.0
+    DVersion: 2.077.1
     arch: x86_mscoff
     config: winapi
   - DC: dmd
-    DVersion: 2.075.0
+    DVersion: 2.076.1
+    arch: x86
+    config: select-optlink
+  - DC: dmd
+    DVersion: 2.075.1
     arch: x86
     config: select-optlink
   - DC: dmd
@@ -33,6 +37,18 @@ environment:
     DVersion: 2.071.1
     arch: x86
     config: winapi-optlink
+  - DC: ldc
+    DVersion: 1.6.0
+    arch: x64
+    config: winapi
+  - DC: ldc
+    DVersion: 1.5.0
+    arch: x86
+    config: winapi
+  - DC: ldc
+    DVersion: 1.4.0
+    arch: x64
+    config: winapi
   - DC: ldc
     DVersion: 1.3.0
     arch: x64