diff --git a/package-lock.json b/package-lock.json
index 2aa1a58d..198bbeb8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
         "@typescript-eslint/eslint-plugin": "^5.59.8",
         "@typescript-eslint/parser": "^5.62.0",
         "@vscode/test-electron": "^2.3.8",
-        "c8": "^8.0.1",
+        "c8": "^9.1.0",
         "eslint": "^8.56.0",
         "eslint-plugin-import": "^2.28.1",
         "eslint-plugin-jsdoc": "^48.0.2",
@@ -1651,19 +1651,18 @@
       }
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-      "resolved": "https://registry.npmjs.org/c8/-/c8-8.0.1.tgz",
-      "integrity": "sha512-EINpopxZNH1mETuI0DzRA4MZpAUH+IFiRhnmFD3vFr3vdrgxqi3VfE3KL0AIL+zDq8rC9bZqwM/VDmmoe04y7w==",
+      "version": "9.1.0",
+      "resolved": "https://registry.npmjs.org/c8/-/c8-9.1.0.tgz",
+      "integrity": "sha512-mBWcT5iqNir1zIkzSPyI3NCR9EZCVI3WUD+AVO17MVWTSFNyUueXE82qTeampNtTr+ilN/5Ua3j24LgbCKjDVg==",
       "dev": true,
       "dependencies": {
         "@bcoe/v8-coverage": "^0.2.3",
         "@istanbuljs/schema": "^0.1.3",
         "find-up": "^5.0.0",
-        "foreground-child": "^2.0.0",
+        "foreground-child": "^3.1.1",
         "istanbul-lib-coverage": "^3.2.0",
         "istanbul-lib-report": "^3.0.1",
         "istanbul-reports": "^3.1.6",
-        "rimraf": "^3.0.2",
         "test-exclude": "^6.0.0",
         "v8-to-istanbul": "^9.0.0",
         "yargs": "^17.7.2",
@@ -1673,7 +1672,7 @@
         "c8": "bin/c8.js"
       },
       "engines": {
-        "node": ">=12"
+        "node": ">=14.14.0"
       }
     },
     "node_modules/c8/node_modules/cliui": {
@@ -3352,16 +3351,29 @@
       }
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     "node_modules/foreground-child": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/foreground-child/-/foreground-child-2.0.0.tgz",
-      "integrity": "sha512-dCIq9FpEcyQyXKCkyzmlPTFNgrCzPudOe+mhvJU5zAtlBnGVy2yKxtfsxK2tQBThwq225jcvBjpw1Gr40uzZCA==",
-      "dev": true,
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/foreground-child/-/foreground-child-3.1.1.tgz",
+      "integrity": "sha512-TMKDUnIte6bfb5nWv7V/caI169OHgvwjb7V4WkeUvbQQdjr5rWKqHFiKWb/fcOwB+CzBT+qbWjvj+DVwRskpIg==",
       "dependencies": {
         "cross-spawn": "^7.0.0",
-        "signal-exit": "^3.0.2"
+        "signal-exit": "^4.0.1"
       },
       "engines": {
-        "node": ">=8.0.0"
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
+    "node_modules/foreground-child/node_modules/signal-exit": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-4.1.0.tgz",
+      "integrity": "sha512-bzyZ1e88w9O1iNJbKnOlvYTrWPDl46O1bG0D3XInv+9tkPrxrN8jUUTiFlDkkmKWgn1M6CfIA13SuGqOa9Korw==",
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
       }
     },
     "node_modules/form-data-encoder": {
@@ -3611,21 +3623,6 @@
         "balanced-match": "^1.0.0"
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-    "node_modules/glob/node_modules/foreground-child": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/foreground-child/-/foreground-child-3.1.1.tgz",
-      "integrity": "sha512-TMKDUnIte6bfb5nWv7V/caI169OHgvwjb7V4WkeUvbQQdjr5rWKqHFiKWb/fcOwB+CzBT+qbWjvj+DVwRskpIg==",
-      "dependencies": {
-        "cross-spawn": "^7.0.0",
-        "signal-exit": "^4.0.1"
-      },
-      "engines": {
-        "node": ">=14"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/isaacs"
-      }
-    },
     "node_modules/glob/node_modules/minimatch": {
       "version": "9.0.1",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-9.0.1.tgz",
@@ -3640,17 +3637,6 @@
         "url": "https://github.com/sponsors/isaacs"
       }
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-    "node_modules/glob/node_modules/signal-exit": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-4.0.1.tgz",
-      "integrity": "sha512-uUWsN4aOxJAS8KOuf3QMyFtgm1pkb6I+KRZbRF/ghdf5T7sM+B1lLLzPDxswUjkmHyxQAVzEgG35E3NzDM9GVw==",
-      "engines": {
-        "node": ">=14"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/isaacs"
-      }
-    },
     "node_modules/globals": {
       "version": "13.24.0",
       "resolved": "https://registry.npmjs.org/globals/-/globals-13.24.0.tgz",
@@ -9351,19 +9337,18 @@
       "dev": true
     },
     "c8": {
-      "version": "8.0.1",
-      "resolved": "https://registry.npmjs.org/c8/-/c8-8.0.1.tgz",
-      "integrity": "sha512-EINpopxZNH1mETuI0DzRA4MZpAUH+IFiRhnmFD3vFr3vdrgxqi3VfE3KL0AIL+zDq8rC9bZqwM/VDmmoe04y7w==",
+      "version": "9.1.0",
+      "resolved": "https://registry.npmjs.org/c8/-/c8-9.1.0.tgz",
+      "integrity": "sha512-mBWcT5iqNir1zIkzSPyI3NCR9EZCVI3WUD+AVO17MVWTSFNyUueXE82qTeampNtTr+ilN/5Ua3j24LgbCKjDVg==",
       "dev": true,
       "requires": {
         "@bcoe/v8-coverage": "^0.2.3",
         "@istanbuljs/schema": "^0.1.3",
         "find-up": "^5.0.0",
-        "foreground-child": "^2.0.0",
+        "foreground-child": "^3.1.1",
         "istanbul-lib-coverage": "^3.2.0",
         "istanbul-lib-report": "^3.0.1",
         "istanbul-reports": "^3.1.6",
-        "rimraf": "^3.0.2",
         "test-exclude": "^6.0.0",
         "v8-to-istanbul": "^9.0.0",
         "yargs": "^17.7.2",
@@ -10607,13 +10592,19 @@
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     "foreground-child": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/foreground-child/-/foreground-child-2.0.0.tgz",
-      "integrity": "sha512-dCIq9FpEcyQyXKCkyzmlPTFNgrCzPudOe+mhvJU5zAtlBnGVy2yKxtfsxK2tQBThwq225jcvBjpw1Gr40uzZCA==",
-      "dev": true,
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/foreground-child/-/foreground-child-3.1.1.tgz",
+      "integrity": "sha512-TMKDUnIte6bfb5nWv7V/caI169OHgvwjb7V4WkeUvbQQdjr5rWKqHFiKWb/fcOwB+CzBT+qbWjvj+DVwRskpIg==",
       "requires": {
         "cross-spawn": "^7.0.0",
-        "signal-exit": "^3.0.2"
+        "signal-exit": "^4.0.1"
+      },
+      "dependencies": {
+        "signal-exit": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-4.1.0.tgz",
+          "integrity": "sha512-bzyZ1e88w9O1iNJbKnOlvYTrWPDl46O1bG0D3XInv+9tkPrxrN8jUUTiFlDkkmKWgn1M6CfIA13SuGqOa9Korw=="
+        }
       }
     },
     "form-data-encoder": {
@@ -10780,15 +10771,6 @@
             "balanced-match": "^1.0.0"
           }
         },
-        "foreground-child": {
-          "version": "3.1.1",
-          "resolved": "https://registry.npmjs.org/foreground-child/-/foreground-child-3.1.1.tgz",
-          "integrity": "sha512-TMKDUnIte6bfb5nWv7V/caI169OHgvwjb7V4WkeUvbQQdjr5rWKqHFiKWb/fcOwB+CzBT+qbWjvj+DVwRskpIg==",
-          "requires": {
-            "cross-spawn": "^7.0.0",
-            "signal-exit": "^4.0.1"
-          }
-        },
         "minimatch": {
           "version": "9.0.1",
           "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-9.0.1.tgz",
@@ -10796,11 +10778,6 @@
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-        },
-        "signal-exit": {
-          "version": "4.0.1",
-          "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-4.0.1.tgz",
-          "integrity": "sha512-uUWsN4aOxJAS8KOuf3QMyFtgm1pkb6I+KRZbRF/ghdf5T7sM+B1lLLzPDxswUjkmHyxQAVzEgG35E3NzDM9GVw=="
         }
       }
     },
diff --git a/package.json b/package.json
index 677830e0..3582d456 100644
--- a/package.json
+++ b/package.json
@@ -757,7 +757,7 @@
     "@typescript-eslint/eslint-plugin": "^5.59.8",
     "@typescript-eslint/parser": "^5.62.0",
     "@vscode/test-electron": "^2.3.8",
-    "c8": "^8.0.1",
+    "c8": "^9.1.0",
     "eslint": "^8.56.0",
     "eslint-plugin-import": "^2.28.1",
     "eslint-plugin-jsdoc": "^48.0.2",