diff --git a/lib/spack/external/__init__.py b/lib/spack/external/__init__.py
index 23cd44e604..2e8bf3a4f8 100644
--- a/lib/spack/external/__init__.py
+++ b/lib/spack/external/__init__.py
@@ -18,7 +18,7 @@
 
 * Homepage: https://pypi.python.org/pypi/archspec
 * Usage: Labeling, comparison and detection of microarchitectures
-* Version: 0.2.1 (commit df43a1834460bf94516136951c4729a3100603ec)
+* Version: 0.2.2 (commit 1dc58a5776dd77e6fc6e4ba5626af5b1fb24996e)
 
 astunparse
 ----------------
diff --git a/lib/spack/external/archspec/__init__.py b/lib/spack/external/archspec/__init__.py
index dfad9f3743..22a430894b 100644
--- a/lib/spack/external/archspec/__init__.py
+++ b/lib/spack/external/archspec/__init__.py
@@ -1,2 +1,2 @@
 """Init file to avoid namespace packages"""
-__version__ = "0.2.1"
+__version__ = "0.2.2"
diff --git a/lib/spack/external/archspec/json/cpu/microarchitectures.json b/lib/spack/external/archspec/json/cpu/microarchitectures.json
index 2ddad29345..1e77caba4a 100644
--- a/lib/spack/external/archspec/json/cpu/microarchitectures.json
+++ b/lib/spack/external/archspec/json/cpu/microarchitectures.json
@@ -2318,6 +2318,26 @@
         ]
       }
     },
+    "power10": {
+      "from": ["power9"],
+      "vendor": "IBM",
+      "generation": 10,
+      "features": [],
+      "compilers": {
+        "gcc": [
+          {
+            "versions": "11.1:",
+            "flags": "-mcpu={name} -mtune={name}"
+          }
+        ],
+        "clang": [
+          {
+            "versions": "11.0:",
+            "flags": "-mcpu={name} -mtune={name}"
+          }
+        ]
+      }
+    },
     "ppc64le": {
       "from": [],
       "vendor": "generic",
@@ -2405,6 +2425,29 @@
         ]
       }
     },
+    "power10le": {
+      "from": ["power9le"],
+      "vendor": "IBM",
+      "generation": 10,
+      "features": [],
+      "compilers": {
+        "gcc": [
+          {
+            "name": "power10",
+            "versions": "11.1:",
+            "flags": "-mcpu={name} -mtune={name}"
+          }
+        ],
+        "clang": [
+          {
+            "versions": "11.0:",
+            "family": "ppc64le",
+            "name": "power10",
+            "flags": "-mcpu={name} -mtune={name}"
+          }
+        ]
+      }
+    },
     "aarch64": {
       "from": [],
       "vendor": "generic",
@@ -2592,6 +2635,37 @@
         ]
       }
     },
+    "armv9.0a": {
+      "from": ["armv8.5a"],
+      "vendor": "generic",
+      "features": [],
+      "compilers": {
+        "gcc": [
+          {
+            "versions": "12:",
+            "flags": "-march=armv9-a -mtune=generic"
+          }
+        ],
+        "clang": [
+          {
+            "versions": "14:",
+            "flags": "-march=armv9-a -mtune=generic"
+          }
+        ],
+        "apple-clang": [
+          {
+            "versions": ":",
+            "flags": "-march=armv9-a -mtune=generic"
+          }
+        ],
+        "arm": [
+          {
+            "versions": ":",
+            "flags": "-march=armv9-a -mtune=generic"
+          }
+        ]
+      }
+    },
     "thunderx2": {
       "from": ["armv8.1a"],
       "vendor": "Cavium",
@@ -2813,8 +2887,12 @@
           ],
           "arm" : [
               {
-                  "versions": "20:",
+                  "versions": "20:21.9",
                   "flags" : "-march=armv8.2-a+fp16+rcpc+dotprod+crypto"
+              },
+              {
+                  "versions": "22:",
+                  "flags" : "-mcpu=neoverse-n1"
               }
           ],
           "nvhpc" : [
@@ -2942,7 +3020,7 @@
               },
 	            {
                   "versions": "22:",
-                  "flags" : "-march=armv8.4-a+sve+ssbs+fp16+bf16+crypto+i8mm+rng"
+                  "flags" : "-mcpu=neoverse-v1"
               }
           ],
           "nvhpc" : [
@@ -2954,6 +3032,126 @@
           ]
       }
     },
+    "neoverse_v2": {
+      "from": ["neoverse_n1", "armv9.0a"],
+      "vendor": "ARM",
+      "features": [
+          "fp",
+	  "asimd",
+	  "evtstrm",
+	  "aes",
+	  "pmull",
+	  "sha1",
+	  "sha2",
+	  "crc32",
+	  "atomics",
+	  "fphp",
+	  "asimdhp",
+	  "cpuid",
+	  "asimdrdm",
+	  "jscvt",
+	  "fcma",
+	  "lrcpc",
+	  "dcpop",
+	  "sha3",
+	  "sm3",
+	  "sm4",
+	  "asimddp",
+	  "sha512",
+	  "sve",
+	  "asimdfhm",
+	  "dit",
+	  "uscat",
+	  "ilrcpc",
+	  "flagm",
+	  "ssbs",
+	  "sb",
+	  "paca",
+	  "pacg",
+	  "dcpodp",
+	  "sve2",
+	  "sveaes",
+	  "svepmull",
+	  "svebitperm",
+	  "svesha3",
+	  "svesm4",
+	  "flagm2",
+	  "frint",
+	  "svei8mm",
+	  "svebf16",
+	  "i8mm",
+	  "bf16",
+	  "dgh",
+	  "bti"
+      ],
+      "compilers" : {
+          "gcc": [
+              {
+                  "versions": "4.8:5.99",
+                  "flags": "-march=armv8-a"
+              },
+              {
+                  "versions": "6:6.99",
+                  "flags" : "-march=armv8.1-a"
+              },
+              {
+                  "versions": "7.0:7.99",
+                  "flags" : "-march=armv8.2-a -mtune=cortex-a72"
+              },
+              {
+                  "versions": "8.0:8.99",
+                  "flags" : "-march=armv8.4-a+sve -mtune=cortex-a72"
+              },
+              {
+                  "versions": "9.0:9.99",
+                  "flags" : "-march=armv8.5-a+sve -mtune=cortex-a76"
+              },
+              {
+                  "versions": "10.0:11.99",
+                  "flags" : "-march=armv8.5-a+sve+sve2+i8mm+bf16 -mtune=cortex-a77"
+              },
+              {
+                  "versions": "12.0:12.99",
+                  "flags" : "-march=armv9-a+i8mm+bf16 -mtune=cortex-a710"
+              },
+	      {
+                  "versions": "13.0:",
+                  "flags" : "-mcpu=neoverse-v2"
+              }
+          ],
+          "clang" : [
+              {
+                  "versions": "9.0:10.99",
+                  "flags" : "-march=armv8.5-a+sve"
+              },
+              {
+                  "versions": "11.0:13.99",
+                  "flags" : "-march=armv8.5-a+sve+sve2+i8mm+bf16"
+              },
+              {
+                  "versions": "14.0:15.99",
+                  "flags" : "-march=armv9-a+i8mm+bf16"
+              },
+              {
+                  "versions": "16.0:",
+                  "flags" : "-mcpu=neoverse-v2"
+              }
+          ],
+          "arm" : [
+              {
+                  "versions": "23.04.0:",
+                  "flags" : "-mcpu=neoverse-v2"
+              }
+          ],
+          "nvhpc" : [
+              {
+                  "versions": "23.3:",
+                  "name": "neoverse-v2",
+                  "flags": "-tp {name}"
+              }
+          ]
+      }
+    },
     "m1": {
       "from": ["armv8.4a"],
       "vendor": "Apple",