diff --git a/.github/workflows/build-and-test-BASE.yml b/.github/workflows/build-and-test-BASE.yml
index 3900553eb..4745a5eaf 100644
--- a/.github/workflows/build-and-test-BASE.yml
+++ b/.github/workflows/build-and-test-BASE.yml
@@ -24,7 +24,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        framework: [net452, net462, net472, net480, netcoreapp3.1, net5.0, net6.0]
+        framework: [net462, net472, net480, netcoreapp3.1, net5.0, net6.0]
         include: 
           - os: ubuntu-latest
             args: "--filter TestCategory!=WindowsOnly"
diff --git a/.github/workflows/build-and-test-LOGGING.yml b/.github/workflows/build-and-test-LOGGING.yml
index fc0d27dfa..e211001c8 100644
--- a/.github/workflows/build-and-test-LOGGING.yml
+++ b/.github/workflows/build-and-test-LOGGING.yml
@@ -24,7 +24,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [windows-latest]
-        framework: [net452, net462, net472, net480, netcoreapp3.1, net5.0, net6.0]
+        framework: [net462, net472, net480, netcoreapp3.1, net5.0, net6.0]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/.github/workflows/build-and-test-NETCORE.yml b/.github/workflows/build-and-test-NETCORE.yml
index 73605c2d9..39e4b4372 100644
--- a/.github/workflows/build-and-test-NETCORE.yml
+++ b/.github/workflows/build-and-test-NETCORE.yml
@@ -24,7 +24,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        framework: [net452, net462, net472, net480, netcoreapp3.1, net5.0, net6.0]
+        framework: [net462, net472, net480, netcoreapp3.1, net5.0, net6.0]
         include: 
           - os: ubuntu-latest
             args: "--filter TestCategory!=WindowsOnly"
diff --git a/.github/workflows/build-and-test-WEB.yml b/.github/workflows/build-and-test-WEB.yml
index b4aa6cdaf..6ba77b0dd 100644
--- a/.github/workflows/build-and-test-WEB.yml
+++ b/.github/workflows/build-and-test-WEB.yml
@@ -24,7 +24,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [windows-latest]
-        framework: [net452, net462, net472, net480, netcoreapp3.1, net5.0, net6.0]
+        framework: [net462, net472, net480, netcoreapp3.1, net5.0, net6.0]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/.props/Test.props b/.props/Test.props
index 38bffa770..27bf3a705 100644
--- a/.props/Test.props
+++ b/.props/Test.props
@@ -9,14 +9,11 @@
 
   <PropertyGroup>
     <!-- Our test matrix includes every currently supported version of .NET
-          - net4.5.2 (EoL April 2022)
-          - net4.6.0 (EoL April 2022)
-          - net4.6.1 (EoL April 2022)
           - net4.6.2
           - net4.7.2
           - net4.8.0
           - netcoreapp3.1 (EoL Dec 2022)
-          - net5.0 (EoL Feb 2022)
+          - net5.0 (EoL May 2022)
           - net6.0 (GA Nov 2021)
     -->
     <TargetFrameworks>net462;net472;net480;netcoreapp3.1;net5.0;net6.0</TargetFrameworks>