diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8510907..cfded6c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -56,3 +56,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `Get-PesterCommandParameter`
   - Now supports Switch parameters.
   - Also supports when Switch parameters is the last parameter on the extent.
+- Updated conversion documentation for `Should -Invoke`, `Should -Not -Invoke`
+  and `Should -HaveCount`.
diff --git a/source/WikiSource/Pester_v5_Conversion.md b/source/WikiSource/Pester_v5_Conversion.md
index 40d91c4..fe6ceb0 100644
--- a/source/WikiSource/Pester_v5_Conversion.md
+++ b/source/WikiSource/Pester_v5_Conversion.md
@@ -31,6 +31,8 @@ BeNullOrEmpty | `Should-BeFalsy` | `Should-BeTruthy` | See 2)
 BeOfType | `Should-HaveType` | `Should-NotHaveType` | -
 BeTrue | `Should-BeTrue` | `Should-BeFalse` | See 4)
 Contain | `Should-ContainCollection` | `Should-NotContainCollection` | -
+HaveCount | `Should-BeCollection -Count` | - | See 5)
+Invoke | `Should-Invoke` | `Should-NotInvoke` | -
 Match | `Should-MatchString` | `Should-NotMatchString` | -
 MatchExactly | `Should-MatchString -CaseSensitive` | `Should-NotMatchString -CaseSensitive` | -
 Throw | `Should-Throw` | `$null = & (<ActualValue>)` | See 1)
@@ -55,3 +57,6 @@ was also possible to pass `$null` to `BeFalse` for it to pass which is not
 allowed in Pester 6. If this happens then either the code being tested need
 to be changed to always return boolean value `$true` or `$false`, or change
 the test to use the Pester 6 commands `Should-BeFalsy` or `Should-BeTruthy`.
+5) Negated version of `-HaveCount` will not be converted since there are no
+command `Should-NotBeCollection -Count` and using an alternative to it has
+not been considered (e.g. `(<code>).Count | Should-Be <expected value>`).
diff --git a/tests/Unit/Private/Get-PesterCommandParameter.Tests.ps1 b/tests/Unit/Private/Get-PesterCommandParameter.Tests.ps1
index b5dace3..09e12d8 100644
--- a/tests/Unit/Private/Get-PesterCommandParameter.Tests.ps1
+++ b/tests/Unit/Private/Get-PesterCommandParameter.Tests.ps1
@@ -64,7 +64,7 @@ Describe 'Get-PesterCommandParameter' {
                     $result = Get-PesterCommandParameter -CommandAst $mockCommandAst @mockDefaultParameters
 
                     $result | Should-HaveType -Expected ([System.Collections.Hashtable])
-                    $result.Keys.Count | Should -Be 0
+                    $result.Keys | Should-BeCollection -Count 0
                 }
             }
         }
@@ -79,7 +79,7 @@ Describe 'Get-PesterCommandParameter' {
                     $result = Get-PesterCommandParameter -CommandAst $mockCommandAst @mockDefaultParameters
 
                     $result | Should-HaveType -Expected ([System.Collections.Hashtable])
-                    $result.Keys.Count | Should -Be 0
+                    $result.Keys | Should-BeCollection -Count 0
                 }
             }
         }