diff --git a/.travis.yml b/.travis.yml
index 242a5f2..27652f3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ os:
 language: d
 
 d:
-  - dmd-2.079.0
+  - dmd-2.079.1
   - dmd-2.078.3
   - dmd-2.077.1
 
@@ -22,7 +22,7 @@ addons:
       - gcc-multilib
 
 before_script:
-  - if [ "`$DC --version | head -n 1 | grep 'v2.079.0'`" ]; then
+  - if [ "`$DC --version | head -n 1 | grep 'v2.079.1'`" ]; then
       export UNITTEST="unittest-cov";
     fi
 
diff --git a/README.md b/README.md
index 3323942..aa3e6dd 100644
--- a/README.md
+++ b/README.md
@@ -172,10 +172,9 @@ parameter is used)
 
 | DMD     | GCC       |
 |:-------:|:---------:|
-| 2.079.0 | *master*  |
+| 2.079.1 | *master*  |
 | 2.078.3 |           |
 | 2.077.1 |           |
-| 2.076.1 |           |
 
 ### Current status
 
diff --git a/appveyor.yml b/appveyor.yml
index 3ea4384..dffdf85 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -4,10 +4,10 @@ os: Visual Studio 2015
 environment:
   matrix:
     - DC: dmd
-      DVersion: 2.079.0
+      DVersion: 2.079.1
       arch: x64
     - DC: dmd
-      DVersion: 2.079.0
+      DVersion: 2.079.1
       arch: x86
     - DC: dmd
       DVersion: 2.078.3
@@ -21,12 +21,6 @@ environment:
     - DC: dmd
       DVersion: 2.077.1
       arch: x86
-    - DC: dmd
-      DVersion: 2.076.1
-      arch: x64
-    - DC: dmd
-      DVersion: 2.076.1
-      arch: x86
 
 skip_tags: true
 
diff --git a/source/tanya/container/list.d b/source/tanya/container/list.d
index 9a5beb7..c3202e2 100644
--- a/source/tanya/container/list.d
+++ b/source/tanya/container/list.d
@@ -156,7 +156,8 @@ struct SList(T)
      *  init      = Initial value to fill the list with.
      *  allocator = Allocator.
      */
-    this(const size_t len, T init, shared Allocator allocator = defaultAllocator) @trusted
+    this(size_t len, T init, shared Allocator allocator = defaultAllocator)
+    @trusted
     {
         this(allocator);
         if (len == 0)
@@ -181,7 +182,7 @@ struct SList(T)
     }
 
     /// ditto
-    this(const size_t len, shared Allocator allocator = defaultAllocator)
+    this(size_t len, shared Allocator allocator = defaultAllocator)
     {
         this(len, T.init, allocator);
     }
@@ -656,7 +657,7 @@ struct SList(T)
      *
      * Returns: The number of elements removed.
      */
-    size_t removeFront(const size_t howMany)
+    size_t removeFront(size_t howMany)
     out (removed)
     {
         assert(removed <= howMany);
@@ -1125,7 +1126,8 @@ struct DList(T)
      *  init      = Initial value to fill the list with.
      *  allocator = Allocator.
      */
-    this(const size_t len, T init, shared Allocator allocator = defaultAllocator) @trusted
+    this(size_t len, T init, shared Allocator allocator = defaultAllocator)
+    @trusted
     {
         this(allocator);
         if (len == 0)
@@ -1153,7 +1155,7 @@ struct DList(T)
     }
 
     /// ditto
-    this(const size_t len, shared Allocator allocator = defaultAllocator)
+    this(size_t len, shared Allocator allocator = defaultAllocator)
     {
         this(len, T.init, allocator);
     }
@@ -1910,7 +1912,7 @@ struct DList(T)
     {
         auto n = this.head.next;
 
-        this.allocator_.dispose(this.head);
+        allocator.dispose(this.head);
         this.head = n;
         if (this.head is null)
         {
@@ -1983,7 +1985,7 @@ struct DList(T)
      *
      * Returns: The number of elements removed.
      */
-    size_t removeFront(const size_t howMany)
+    size_t removeFront(size_t howMany)
     out (removed)
     {
         assert(removed <= howMany);
@@ -2010,7 +2012,7 @@ struct DList(T)
     }
 
     /// ditto
-    size_t removeBack(const size_t howMany)
+    size_t removeBack(size_t howMany)
     out (removed)
     {
         assert(removed <= howMany);
@@ -2070,11 +2072,7 @@ struct DList(T)
         while (e !is *tailNext)
         {
             auto next = e.next;
-            /* Workaround for dmd 2.076.1 bug on OSX. Invariants fail when
-               the allocator is called. Here it should be safe to use
-               allocator_ directory, since the list isn't empty.
-               See also removeFront. */
-            this.allocator_.dispose(e);
+            allocator.dispose(e);
             e = next;
         }