diff --git a/.changelog/_21777.txt b/.changelog/_21777.txt
new file mode 100644
index 000000000000..1423cae92568
--- /dev/null
+++ b/.changelog/_21777.txt
@@ -0,0 +1,3 @@
+```release-note:improvement
+Update Envoy local_agent static clusters `tls_maximum_protocol_version` to TLSv1_3 to support Consul agents running with tls_min_version set to `TLSv1_3`
+```
\ No newline at end of file
diff --git a/command/connect/envoy/bootstrap_tpl.go b/command/connect/envoy/bootstrap_tpl.go
index 21634f73ec05..ee18f25b6277 100644
--- a/command/connect/envoy/bootstrap_tpl.go
+++ b/command/connect/envoy/bootstrap_tpl.go
@@ -223,6 +223,9 @@ const bootstrapTemplate = `{
                 "trusted_ca": {
                   "inline_string": "{{ .AgentCAPEM }}"
                 }
+              },
+              "tls_params": {
+                "tls_maximum_protocol_version": "TLSv1_3"
               }
             }
           }
diff --git a/command/connect/envoy/testdata/CONSUL_GRPC_ADDR-with-https-scheme-enables-tls.golden b/command/connect/envoy/testdata/CONSUL_GRPC_ADDR-with-https-scheme-enables-tls.golden
index 0c831cbb370f..2a3d50519d30 100644
--- a/command/connect/envoy/testdata/CONSUL_GRPC_ADDR-with-https-scheme-enables-tls.golden
+++ b/command/connect/envoy/testdata/CONSUL_GRPC_ADDR-with-https-scheme-enables-tls.golden
@@ -50,6 +50,9 @@
                 "trusted_ca": {
                   "inline_string": "-----BEGIN CERTIFICATE-----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\nA36dLfs4JLF3sVOtqTd6BGwegDsmmllYO5Ky6I+laoLSHpGDEihS\n-----END CERTIFICATE-----\n"
                 }
+              },
+              "tls_params": {
+                "tls_maximum_protocol_version": "TLSv1_3"
               }
             }
           }
diff --git a/command/connect/envoy/testdata/both-CONSUL_HTTP_ADDR-PLAIN-and-CONSUL_GRPC_ADDR-TLS-is-tls.golden b/command/connect/envoy/testdata/both-CONSUL_HTTP_ADDR-PLAIN-and-CONSUL_GRPC_ADDR-TLS-is-tls.golden
index 0c831cbb370f..2a3d50519d30 100644
--- a/command/connect/envoy/testdata/both-CONSUL_HTTP_ADDR-PLAIN-and-CONSUL_GRPC_ADDR-TLS-is-tls.golden
+++ b/command/connect/envoy/testdata/both-CONSUL_HTTP_ADDR-PLAIN-and-CONSUL_GRPC_ADDR-TLS-is-tls.golden
@@ -50,6 +50,9 @@
                 "trusted_ca": {
                   "inline_string": "-----BEGIN CERTIFICATE-----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\nA36dLfs4JLF3sVOtqTd6BGwegDsmmllYO5Ky6I+laoLSHpGDEihS\n-----END CERTIFICATE-----\n"
                 }
+              },
+              "tls_params": {
+                "tls_maximum_protocol_version": "TLSv1_3"
               }
             }
           }
diff --git a/command/connect/envoy/testdata/existing-ca-file.golden b/command/connect/envoy/testdata/existing-ca-file.golden
index 0c831cbb370f..2a3d50519d30 100644
--- a/command/connect/envoy/testdata/existing-ca-file.golden
+++ b/command/connect/envoy/testdata/existing-ca-file.golden
@@ -50,6 +50,9 @@
                 "trusted_ca": {
                   "inline_string": "-----BEGIN CERTIFICATE-----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\nA36dLfs4JLF3sVOtqTd6BGwegDsmmllYO5Ky6I+laoLSHpGDEihS\n-----END CERTIFICATE-----\n"
                 }
+              },
+              "tls_params": {
+                "tls_maximum_protocol_version": "TLSv1_3"
               }
             }
           }
diff --git a/command/connect/envoy/testdata/existing-ca-path.golden b/command/connect/envoy/testdata/existing-ca-path.golden
index a5386e180d75..21367e4b6a19 100644
--- a/command/connect/envoy/testdata/existing-ca-path.golden
+++ b/command/connect/envoy/testdata/existing-ca-path.golden
@@ -50,6 +50,9 @@
                 "trusted_ca": {
                   "inline_string": "-----BEGIN CERTIFICATE-----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\neVmy+z3U3MecP63X6oSPXekqSyZFuegXpNNuHkjNoL4ep2ix\n-----END CERTIFICATE-----\n-----BEGIN CERTIFICATE-----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\nwlW975rYa1ZqEdA=\n-----END CERTIFICATE-----"
                 }
+              },
+              "tls_params": {
+                "tls_maximum_protocol_version": "TLSv1_3"
               }
             }
           }
diff --git a/command/connect/envoy/testdata/grpc-addr-unix-with-tls.golden b/command/connect/envoy/testdata/grpc-addr-unix-with-tls.golden
index c41c67ab7dab..a21788afacf0 100644
--- a/command/connect/envoy/testdata/grpc-addr-unix-with-tls.golden
+++ b/command/connect/envoy/testdata/grpc-addr-unix-with-tls.golden
@@ -50,6 +50,9 @@
                 "trusted_ca": {
                   "inline_string": "-----BEGIN CERTIFICATE-----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\nA36dLfs4JLF3sVOtqTd6BGwegDsmmllYO5Ky6I+laoLSHpGDEihS\n-----END CERTIFICATE-----\n"
                 }
+              },
+              "tls_params": {
+                "tls_maximum_protocol_version": "TLSv1_3"
               }
             }
           }
diff --git a/command/connect/envoy/testdata/grpc-tls-addr-config.golden b/command/connect/envoy/testdata/grpc-tls-addr-config.golden
index 8ef32de0f726..10b24005d5f5 100644
--- a/command/connect/envoy/testdata/grpc-tls-addr-config.golden
+++ b/command/connect/envoy/testdata/grpc-tls-addr-config.golden
@@ -50,6 +50,9 @@
                 "trusted_ca": {
                   "inline_string": ""
                 }
+              },
+              "tls_params": {
+                "tls_maximum_protocol_version": "TLSv1_3"
               }
             }
           }