diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9a4264d..060d439 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,6 +17,7 @@ jobs:
       linux_6_0_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_6_1_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_6_2_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
+      linux_6_3_arguments_override: "--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 81125f5..bd01a66 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -19,6 +19,7 @@ jobs:
       linux_6_0_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_6_1_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
       linux_6_2_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -require-explicit-sendable"
+      linux_6_3_arguments_override: "--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/PrometheusBenchmarks.Counter_-_increment_only.p90.json b/Benchmarks/Thresholds/6.3/PrometheusBenchmarks.Counter_-_increment_only.p90.json
new file mode 100644
index 0000000..9f9de44
--- /dev/null
+++ b/Benchmarks/Thresholds/6.3/PrometheusBenchmarks.Counter_-_increment_only.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 0
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/6.3/PrometheusBenchmarks.Counter_-_setup_and_increment.p90.json b/Benchmarks/Thresholds/6.3/PrometheusBenchmarks.Counter_-_setup_and_increment.p90.json
new file mode 100644
index 0000000..557fc88
--- /dev/null
+++ b/Benchmarks/Thresholds/6.3/PrometheusBenchmarks.Counter_-_setup_and_increment.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 1
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/6.3/PrometheusBenchmarks.DurationHistogram.p90.json b/Benchmarks/Thresholds/6.3/PrometheusBenchmarks.DurationHistogram.p90.json
new file mode 100644
index 0000000..557fc88
--- /dev/null
+++ b/Benchmarks/Thresholds/6.3/PrometheusBenchmarks.DurationHistogram.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 1
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/6.3/PrometheusBenchmarks.Gauge.p90.json b/Benchmarks/Thresholds/6.3/PrometheusBenchmarks.Gauge.p90.json
new file mode 100644
index 0000000..557fc88
--- /dev/null
+++ b/Benchmarks/Thresholds/6.3/PrometheusBenchmarks.Gauge.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 1
+}
\ No newline at end of file
diff --git a/Benchmarks/Thresholds/6.3/PrometheusBenchmarks.RegistryEmit_-_5000_metrics.p90.json b/Benchmarks/Thresholds/6.3/PrometheusBenchmarks.RegistryEmit_-_5000_metrics.p90.json
new file mode 100644
index 0000000..9f9de44
--- /dev/null
+++ b/Benchmarks/Thresholds/6.3/PrometheusBenchmarks.RegistryEmit_-_5000_metrics.p90.json
@@ -0,0 +1,3 @@
+{
+  "mallocCountTotal" : 0
+}
\ No newline at end of file