diff --git a/README.md b/README.md
index 2cc890a..ec5f501 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 [![GitHub workflows (all tests)](https://github.com/wild-devops/pwshake/workflows/all%20tests/badge.svg)](../../actions/workflows/tests.yml)
-[![GitHub release (latest by date)](https://img.shields.io/github/v/release/wild-devops/pwshake)](../../releases/tag/v1.5.2)
+[![GitHub release (latest by date)](https://img.shields.io/github/v/release/wild-devops/pwshake)](../../releases/tag/v1.5.3)
 [![PowerShell Gallery](https://img.shields.io/powershellgallery/v/pwshake)](https://www.powershellgallery.com/packages/pwshake)
 [![PowerShell Gallery](https://img.shields.io/powershellgallery/dt/pwshake)](https://www.powershellgallery.com/packages/pwshake)
 
@@ -123,7 +123,7 @@ invoke_tasks:
 attributes:
   pwshake_module_path: /path/to/pwshake/module/source
   pwshake_path: /absolute/path/to/your/working/directory
-  pwshake_version: 1.5.2
+  pwshake_version: 1.5.3
   work_dir: /absolute/path/to/process/working/directory
   pwshake_log_path: /absolute/path/to/your/working/directory/my_pwshake.log
   some_attribute: this is an attribute value
diff --git a/pwshake/pwshake.psd1 b/pwshake/pwshake.psd1
index a413a7e..f31b204 100644
--- a/pwshake/pwshake.psd1
+++ b/pwshake/pwshake.psd1
@@ -12,7 +12,7 @@
     RootModule        = 'pwshake.psm1'
 
     # Version number of this module.
-    ModuleVersion     = '1.5.2'
+    ModuleVersion     = '1.5.3'
 
     # Supported PSEditions
     # CompatiblePSEditions = @()
@@ -52,7 +52,7 @@
 
     # Modules that must be imported into the global environment prior to importing this module
     RequiredModules   = @(
-        @{ModuleName = "powershell-yaml"; RequiredVersion = "0.4.0"; Guid = "6a75a662-7f53-425a-9777-ee61284407da" }
+        @{ModuleName = "powershell-yaml"; RequiredVersion = "0.4.2"; Guid = "6a75a662-7f53-425a-9777-ee61284407da" }
     )
 
     # Assemblies that must be loaded prior to importing this module
diff --git a/pwshake/scripts/Interpolate-Attributes.ps1 b/pwshake/scripts/Interpolate-Attributes.ps1
index d440926..b490be7 100644
--- a/pwshake/scripts/Interpolate-Attributes.ps1
+++ b/pwshake/scripts/Interpolate-Attributes.ps1
@@ -13,10 +13,10 @@ function Interpolate-Attributes {
       do {
         foreach ($substitute in (Get-Matches $json $regex 'subst')) {
           "Interpolate-Attributes:$($counter):`$substitute:$substitute" | f-log-dbg
-          if ($substitute -match '^\$\((?<eval>.*)\)$') {
+          if ($substitute -match '(?ms)^\$\((?<eval>.*)\)$') {
             "Interpolate-Attributes:$($counter):`$eval:{$($matches.eval)}" | f-log-dbg
             $value = "`"$($matches.eval)`"" | ConvertFrom-Json | Invoke-Expression
-          } elseif ($substitute -match '^(?<filter>\$\S+):(?<input>.*)') {
+          } elseif ($substitute -match '(?ms)^(?<filter>\$\S+?):(?<input>.*)$') {
             "Interpolate-Attributes:$($counter):`$filter:{$($matches.filter)}:`$input:{$($matches.input)}" | f-log-dbg
             $value = "`"$($matches.input)`"" | ConvertFrom-Json | & f-$($matches.filter)
             "Interpolate-Attributes:$($counter):`$value:{$value}" | f-log-dbg
diff --git a/tests/Interpolate-Attributes.Context.ps1 b/tests/Interpolate-Attributes.Context.ps1
index 908b22c..f01fa0c 100644
--- a/tests/Interpolate-Attributes.Context.ps1
+++ b/tests/Interpolate-Attributes.Context.ps1
@@ -62,7 +62,7 @@ Context "Interpolate-Attributes" {
         @{When='{{a}}';And='dev';Then='.dev'}
         @{When='{{b}}';And='dev';Then='.dev'}
     ) {param($When, $And, $Then)
-        $subst = '{{$("' + $When + '" | ? {$_} | % {".$_"})}}'
+        $subst = '{{$("' + $When + '" | ? {$_} | % {' + [Environment]::NewLine + '".$_"})}}'
         (Interpolate-Attributes @{
             attributes = @{
                 a = $And
@@ -133,4 +133,16 @@ Context "Interpolate-Attributes" {
         $actual.attributes.b | Should -Be $chars
         $actual.attributes.c | Should -Be $chars
     }
+
+    It "Should substitute filters with multiple ':' separators and multiline input" {
+        $expected = "https://some.url/?other`nvalue1:value2"
+
+        Interpolate-Attributes @{
+            attributes = @{a="{{b}}";b='{{$secured:{{c}}}}';c=$expected};
+        } | New-Variable -Name actual
+
+        $actual.attributes.a | Should -Be $expected
+        $actual.attributes.b | Should -Be $expected
+        $actual.attributes.c | Should -Be $expected
+    }
 }