diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 60afc983..b2322132 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,6 +17,7 @@ jobs:
       linux_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_6_1_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_6_2_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
+      linux_6_3_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_nightly_next_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
 
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 68da47c4..f4ccdca1 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -21,6 +21,7 @@ jobs:
       linux_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_6_1_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_6_2_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
+      linux_6_3_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_nightly_next_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
 
diff --git a/Benchmarks/Thresholds/6.3/CertificatesBenchmark.Parse_WebPKI_Roots_from_DER.p90.json b/Benchmarks/Thresholds/6.3/CertificatesBenchmark.Parse_WebPKI_Roots_from_DER.p90.json
new file mode 100644
index 00000000..04d8dfc1
--- /dev/null
+++ b/Benchmarks/Thresholds/6.3/CertificatesBenchmark.Parse_WebPKI_Roots_from_DER.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 5831000
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/6.3/CertificatesBenchmark.Parse_WebPKI_Roots_from_PEM_files.p90.json b/Benchmarks/Thresholds/6.3/CertificatesBenchmark.Parse_WebPKI_Roots_from_PEM_files.p90.json
new file mode 100644
index 00000000..96562a14
--- /dev/null
+++ b/Benchmarks/Thresholds/6.3/CertificatesBenchmark.Parse_WebPKI_Roots_from_PEM_files.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 6379000
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/6.3/CertificatesBenchmark.Parse_WebPKI_Roots_from_multi_PEM_file.p90.json b/Benchmarks/Thresholds/6.3/CertificatesBenchmark.Parse_WebPKI_Roots_from_multi_PEM_file.p90.json
new file mode 100644
index 00000000..a1213cd4
--- /dev/null
+++ b/Benchmarks/Thresholds/6.3/CertificatesBenchmark.Parse_WebPKI_Roots_from_multi_PEM_file.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 6387000
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/6.3/CertificatesBenchmark.TinyArray.append.p90.json b/Benchmarks/Thresholds/6.3/CertificatesBenchmark.TinyArray.append.p90.json
new file mode 100644
index 00000000..a739874a
--- /dev/null
+++ b/Benchmarks/Thresholds/6.3/CertificatesBenchmark.TinyArray.append.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 10000
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/6.3/CertificatesBenchmark.TinyArray_non-allocating_functions.p90.json b/Benchmarks/Thresholds/6.3/CertificatesBenchmark.TinyArray_non-allocating_functions.p90.json
new file mode 100644
index 00000000..9f9de44c
--- /dev/null
+++ b/Benchmarks/Thresholds/6.3/CertificatesBenchmark.TinyArray_non-allocating_functions.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 0
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/6.3/CertificatesBenchmark.Verifier.p90.json b/Benchmarks/Thresholds/6.3/CertificatesBenchmark.Verifier.p90.json
new file mode 100644
index 00000000..b5449ab1
--- /dev/null
+++ b/Benchmarks/Thresholds/6.3/CertificatesBenchmark.Verifier.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 810012
+}