diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 0d6f163..fe4f46c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,16 +18,19 @@ jobs:
       linux_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
       linux_6_1_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
       linux_6_2_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
+      linux_6_3_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
       linux_nightly_next_arguments_override: "--explicit-target-dependency-import-check error"
       linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error"
       windows_6_0_enabled: true
       windows_6_1_enabled: true
       windows_6_2_enabled: true
+      windows_6_3_enabled: true
       windows_nightly_next_enabled: true
       windows_nightly_main_enabled: true
       windows_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
       windows_6_1_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
       windows_6_2_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
+      windows_6_3_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
       windows_nightly_next_arguments_override: "--explicit-target-dependency-import-check error"
       windows_nightly_main_arguments_override: "--explicit-target-dependency-import-check error"
 
@@ -62,5 +65,6 @@ jobs:
       windows_6_0_enabled: true
       windows_6_1_enabled: true
       windows_6_2_enabled: true
+      windows_6_3_enabled: true
       windows_nightly_next_enabled: true
       windows_nightly_main_enabled: true
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index ed3992f..502d19f 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -22,16 +22,19 @@ jobs:
       linux_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
       linux_6_1_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
       linux_6_2_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
+      linux_6_3_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
       linux_nightly_next_arguments_override: "--explicit-target-dependency-import-check error"
       linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error"
       windows_6_0_enabled: true
       windows_6_1_enabled: true
       windows_6_2_enabled: true
+      windows_6_3_enabled: true
       windows_nightly_next_enabled: true
       windows_nightly_main_enabled: true
       windows_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       windows_6_1_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       windows_6_2_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
+      windows_6_3_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       windows_nightly_next_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       windows_nightly_main_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
 
@@ -77,5 +80,6 @@ jobs:
       windows_6_0_enabled: true
       windows_6_1_enabled: true
       windows_6_2_enabled: true
+      windows_6_3_enabled: true
       windows_nightly_next_enabled: true
       windows_nightly_main_enabled: true
diff --git a/Benchmarks/Thresholds/6.3/SwiftASN1Benchmark.Parse_WebPKI_Roots_from_PEM_to_PEMDocument.p90.json b/Benchmarks/Thresholds/6.3/SwiftASN1Benchmark.Parse_WebPKI_Roots_from_PEM_to_PEMDocument.p90.json
new file mode 100644
index 0000000..0b889f2
--- /dev/null
+++ b/Benchmarks/Thresholds/6.3/SwiftASN1Benchmark.Parse_WebPKI_Roots_from_PEM_to_PEMDocument.p90.json
@@ -0,0 +1,6 @@
+{
+  "mallocCountTotal" : 565,
+  "memoryLeaked" : 0,
+  "readSyscalls" : 0,
+  "writeSyscalls" : 0
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/6.3/SwiftASN1Benchmark.Parse_WebPKI_Roots_from_multi_PEM_to_PEMDocument.p90.json b/Benchmarks/Thresholds/6.3/SwiftASN1Benchmark.Parse_WebPKI_Roots_from_multi_PEM_to_PEMDocument.p90.json
new file mode 100644
index 0000000..24d3a4c
--- /dev/null
+++ b/Benchmarks/Thresholds/6.3/SwiftASN1Benchmark.Parse_WebPKI_Roots_from_multi_PEM_to_PEMDocument.p90.json
@@ -0,0 +1,6 @@
+{
+  "mallocCountTotal" : 572,
+  "memoryLeaked" : 0,
+  "readSyscalls" : 0,
+  "writeSyscalls" : 0
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/6.3/SwiftASN1Benchmark.Parse_WebPKI_Roots_from_multi_PEM_to_PEMDocument_.p90.json b/Benchmarks/Thresholds/6.3/SwiftASN1Benchmark.Parse_WebPKI_Roots_from_multi_PEM_to_PEMDocument_.p90.json
new file mode 100644
index 0000000..874113d
--- /dev/null
+++ b/Benchmarks/Thresholds/6.3/SwiftASN1Benchmark.Parse_WebPKI_Roots_from_multi_PEM_to_PEMDocument_.p90.json
@@ -0,0 +1,6 @@
+{
+  "mallocCountTotal" : 967,
+  "memoryLeaked" : 0,
+  "readSyscalls" : 0,
+  "writeSyscalls" : 0
+}
\ No newline at end of file