diff --git a/include/etl/multimap.h b/include/etl/multimap.h
index 832e0c78..4f33ba4e 100644
--- a/include/etl/multimap.h
+++ b/include/etl/multimap.h
@@ -593,6 +593,11 @@ namespace etl
       // otherwise we might lose the other child of the swap node
       replacement = swap->children[1 - swap->dir];
 
+      if (replacement != nullptr)
+      {
+        replacement->parent = swap->parent;
+      }
+
       // Point swap node to detached node's parent, children and weight
       swap->parent = detached->parent;
       swap->children[(uint_least8_t) kLeft] = detached->children[(uint_least8_t) kLeft];
diff --git a/include/etl/multiset.h b/include/etl/multiset.h
index 0c09c74e..60e55c2a 100644
--- a/include/etl/multiset.h
+++ b/include/etl/multiset.h
@@ -276,6 +276,11 @@ namespace etl
       // otherwise we might lose the other child of the swap node
       replacement = swap->children[1 - swap->dir];
 
+      if (replacement != nullptr)
+      {
+        replacement->parent = swap->parent;
+      }
+
       // Point swap node to detached node's parent, children and weight
       swap->parent = detached->parent;
       swap->children[kLeft] = detached->children[kLeft];
diff --git a/include/etl/version.h b/include/etl/version.h
index b90b1f9a..5e4bc5e4 100644
--- a/include/etl/version.h
+++ b/include/etl/version.h
@@ -39,7 +39,7 @@ SOFTWARE.
 
 #define ETL_VERSION_MAJOR 14
 #define ETL_VERSION_MINOR 35
-#define ETL_VERSION_PATCH  4
+#define ETL_VERSION_PATCH  5
 
 #define ETL_VERSION       ETL_STRINGIFY(ETL_VERSION_MAJOR) "." ETL_STRINGIFY(ETL_VERSION_MINOR) "." ETL_STRINGIFY(ETL_VERSION_PATCH)
 #define ETL_VERSION_W     ETL_STRINGIFY(ETL_VERSION_MAJOR) L"." ETL_STRINGIFY(ETL_VERSION_MINOR) L"." ETL_STRINGIFY(ETL_VERSION_PATCH)
diff --git a/library.json b/library.json
index 2074978d..0dacced1 100644
--- a/library.json
+++ b/library.json
@@ -1,6 +1,6 @@
 {
   "name": "Embedded Template Library",
-  "version": "14.35.4",
+  "version": "14.35.5",
   "authors": {
     "name": "John Wellbelove",
     "email": "<john.wellbelove@etlcpp.com>"
diff --git a/library.properties b/library.properties
index 6bb34937..b01b4c49 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=Embedded Template Library
-version=14.35.4
+version=14.35.5
 author= John Wellbelove <john.wellbelove@etlcpp.com>
 maintainer=John Wellbelove <john.wellbelove@etlcpp.com>
 license=MIT
diff --git a/support/Release notes.txt b/support/Release notes.txt
index feab4143..01ec4948 100644
--- a/support/Release notes.txt	
+++ b/support/Release notes.txt	
@@ -1,3 +1,7 @@
+===============================================================================
+14.35.5
+Bug fix for etl::multiset & etl::multimap erase.
+
 ===============================================================================
 14.35.4
 Bug fix for etl::set & etl::map lower_bound.
diff --git a/test/test_multimap.cpp b/test/test_multimap.cpp
index 328039ee..2abe9ff6 100755
--- a/test/test_multimap.cpp
+++ b/test/test_multimap.cpp
@@ -1144,5 +1144,40 @@ namespace
             }
         }
     }
+
+    //*************************************************************************
+    TEST_FIXTURE(SetupFixture, test_erase_bug)
+    {
+      using Data = etl::multimap<int, int, 10>;
+
+      int keys[10] = { 3, 2, 1, 0, 3, 0, 3, 0, 2, 2 };
+
+      Data data;
+
+      for (int eltNum = 0; eltNum != 10; ++eltNum)
+      {
+        data.insert(Data::value_type(keys[eltNum], eltNum));
+      }
+
+      data.erase(2);
+
+      int prv = INT_MAX;
+      Data::const_reverse_iterator pos;
+
+      bool pass = true;
+
+      for (pos = data.crbegin(); pos != data.crend(); ++pos)
+      {
+        if (pos->first > prv)
+        {
+          pass = false;
+          break;
+        }
+
+        prv = pos->first;
+      }
+
+      CHECK(pass);
+    }
   };
 }
diff --git a/test/test_multiset.cpp b/test/test_multiset.cpp
index da8721ba..9ebbc7d7 100755
--- a/test/test_multiset.cpp
+++ b/test/test_multiset.cpp
@@ -1102,5 +1102,40 @@ namespace
             }
         }
     }
+
+    //*************************************************************************
+    TEST_FIXTURE(SetupFixture, test_erase_bug)
+    {
+      using Data = etl::multiset<int, 10>;
+
+      int keys[10] = { 3, 2, 1, 0, 3, 0, 3, 0, 2, 2 };
+
+      Data data;
+
+      for (int eltNum = 0; eltNum != 10; ++eltNum)
+      {
+        data.insert(Data::value_type(keys[eltNum]));
+      }
+
+      data.erase(2);
+
+      int prv = INT_MAX;
+      Data::const_reverse_iterator pos;
+
+      bool pass = true;
+
+      for (pos = data.crbegin(); pos != data.crend(); ++pos)
+      {
+        if (*pos > prv)
+        {
+          pass = false;
+          break;
+        }
+
+        prv = *pos;
+      }
+
+      CHECK(pass);
+    }
   };
 }
diff --git a/test/vs2017/etl.vcxproj b/test/vs2017/etl.vcxproj
index d97dbef2..830b1e5f 100644
--- a/test/vs2017/etl.vcxproj
+++ b/test/vs2017/etl.vcxproj
@@ -221,7 +221,7 @@
       <UndefinePreprocessorDefinitions>
       </UndefinePreprocessorDefinitions>
       <MultiProcessorCompilation>false</MultiProcessorCompilation>
-      <LanguageStandard>stdcpp14</LanguageStandard>
+      <LanguageStandard>stdcpp17</LanguageStandard>
       <SupportJustMyCode>false</SupportJustMyCode>
     </ClCompile>
     <Link>
@@ -326,6 +326,7 @@
       <AdditionalIncludeDirectories>../../../unittest-cpp/UnitTest++/;../../include;../../include/etl/c;../../test</AdditionalIncludeDirectories>
       <UndefinePreprocessorDefinitions>
       </UndefinePreprocessorDefinitions>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>