diff --git a/package-lock.json b/package-lock.json
index d2ab608..b06d160 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.2.2",
       "license": "MIT",
       "dependencies": {
-        "@mathigon/core": "1.1.21",
+        "@mathigon/core": "1.1.22",
         "@mathigon/fermat": "1.1.22"
       },
       "devDependencies": {
@@ -575,10 +575,9 @@
       }
     },
     "node_modules/@mathigon/core": {
-      "version": "1.1.21",
-      "resolved": "https://registry.npmjs.org/@mathigon/core/-/core-1.1.21.tgz",
-      "integrity": "sha512-kV17AoUS1gRBsAem7DWO9VsUYfFwodJub6UOaH646x6WLnks5loZPn4a947frXqRnI8Pvfovy11FIzIDH6NwHw==",
-      "license": "MIT",
+      "version": "1.1.22",
+      "resolved": "https://registry.npmjs.org/@mathigon/core/-/core-1.1.22.tgz",
+      "integrity": "sha512-qCb0BkF1sa8eSujVcy4g+CVAGqPRWiAS6Y46xRJdpSmoh6gLDOo6CYytH4/ZpX7yWvy1yX3uFoZ2/U5ehqiIKg==",
       "engines": {
         "node": ">=16"
       }
@@ -595,6 +594,14 @@
         "node": ">=16"
       }
     },
+    "node_modules/@mathigon/fermat/node_modules/@mathigon/core": {
+      "version": "1.1.21",
+      "resolved": "https://registry.npmjs.org/@mathigon/core/-/core-1.1.21.tgz",
+      "integrity": "sha512-kV17AoUS1gRBsAem7DWO9VsUYfFwodJub6UOaH646x6WLnks5loZPn4a947frXqRnI8Pvfovy11FIzIDH6NwHw==",
+      "engines": {
+        "node": ">=16"
+      }
+    },
     "node_modules/@nodelib/fs.scandir": {
       "version": "2.1.5",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -4052,9 +4059,9 @@
       }
     },
     "@mathigon/core": {
-      "version": "1.1.21",
-      "resolved": "https://registry.npmjs.org/@mathigon/core/-/core-1.1.21.tgz",
-      "integrity": "sha512-kV17AoUS1gRBsAem7DWO9VsUYfFwodJub6UOaH646x6WLnks5loZPn4a947frXqRnI8Pvfovy11FIzIDH6NwHw=="
+      "version": "1.1.22",
+      "resolved": "https://registry.npmjs.org/@mathigon/core/-/core-1.1.22.tgz",
+      "integrity": "sha512-qCb0BkF1sa8eSujVcy4g+CVAGqPRWiAS6Y46xRJdpSmoh6gLDOo6CYytH4/ZpX7yWvy1yX3uFoZ2/U5ehqiIKg=="
     },
     "@mathigon/fermat": {
       "version": "1.1.22",
@@ -4062,6 +4069,13 @@
       "integrity": "sha512-HWUk1E50XuVkbFZwLfzV56+A8fG019L5nOeNaUC/Evmx7nngWNoLsjRIcYxh3h0OjvgZ2pdiKODobOpRc6NE2Q==",
       "requires": {
         "@mathigon/core": "1.1.21"
+      },
+      "dependencies": {
+        "@mathigon/core": {
+          "version": "1.1.21",
+          "resolved": "https://registry.npmjs.org/@mathigon/core/-/core-1.1.21.tgz",
+          "integrity": "sha512-kV17AoUS1gRBsAem7DWO9VsUYfFwodJub6UOaH646x6WLnks5loZPn4a947frXqRnI8Pvfovy11FIzIDH6NwHw=="
+        }
       }
     },
     "@nodelib/fs.scandir": {
diff --git a/package.json b/package.json
index 54b7989..eaca25b 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "lint": "eslint . --ext .ts"
   },
   "dependencies": {
-    "@mathigon/core": "1.1.21",
+    "@mathigon/core": "1.1.22",
     "@mathigon/fermat": "1.1.22"
   },
   "devDependencies": {