diff --git a/apps/ember-test-app/package.json b/apps/ember-test-app/package.json
index be605a965..47ec9dc69 100644
--- a/apps/ember-test-app/package.json
+++ b/apps/ember-test-app/package.json
@@ -31,7 +31,7 @@
     "@embroider/test-setup": "4.0.0",
     "@glimmer/component": "2.0.0",
     "@glimmer/tracking": "1.1.2",
-    "@glint/core": "1.5.0",
+    "@glint/core": "1.5.1",
     "@glint/environment-ember-loose": "1.5.0",
     "@glint/environment-ember-template-imports": "1.5.0",
     "@glint/template": "1.5.0",
diff --git a/apps/ember-webpack/package.json b/apps/ember-webpack/package.json
index 5a6852d36..4eb9e4ae6 100644
--- a/apps/ember-webpack/package.json
+++ b/apps/ember-webpack/package.json
@@ -33,7 +33,7 @@
     "@embroider/webpack": "4.0.5",
     "@glimmer/component": "2.0.0",
     "@glimmer/tracking": "1.1.2",
-    "@glint/core": "1.5.0",
+    "@glint/core": "1.5.1",
     "@glint/environment-ember-loose": "1.5.0",
     "@glint/environment-ember-template-imports": "1.5.0",
     "@glint/template": "1.5.0",
diff --git a/packages/ember/package.json b/packages/ember/package.json
index abe7befba..d0fb8fd37 100644
--- a/packages/ember/package.json
+++ b/packages/ember/package.json
@@ -49,7 +49,7 @@
     "@embroider/addon-dev": "7.1.1",
     "@glimmer/component": "2.0.0",
     "@glimmer/tracking": "1.1.2",
-    "@glint/core": "1.5.0",
+    "@glint/core": "1.5.1",
     "@glint/environment-ember-loose": "1.5.0",
     "@glint/environment-ember-template-imports": "1.5.0",
     "@glint/template": "1.5.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 85085cb12..7a107596c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -63,8 +63,8 @@ importers:
         specifier: 1.1.2
         version: 1.1.2
       '@glint/core':
-        specifier: 1.5.0
-        version: 1.5.0(typescript@5.7.2)
+        specifier: 1.5.1
+        version: 1.5.1(typescript@5.7.2)
       '@glint/environment-ember-loose':
         specifier: 1.5.0
         version: 1.5.0(@glimmer/component@2.0.0)(@glint/template@1.5.0)(@types/ember__array@4.0.10(@babel/core@7.25.9))(@types/ember__component@4.0.22(@babel/core@7.25.9))(@types/ember__controller@4.0.12(@babel/core@7.25.9))(@types/ember__object@4.0.12(@babel/core@7.25.9))(@types/ember__routing@4.0.22(@babel/core@7.25.9))(ember-cli-htmlbars@6.3.0)(ember-modifier@4.2.0(@babel/core@7.25.9)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)))
@@ -462,8 +462,8 @@ importers:
         specifier: 1.1.2
         version: 1.1.2
       '@glint/core':
-        specifier: 1.5.0
-        version: 1.5.0(typescript@5.7.2)
+        specifier: 1.5.1
+        version: 1.5.1(typescript@5.7.2)
       '@glint/environment-ember-loose':
         specifier: 1.5.0
         version: 1.5.0(@glimmer/component@2.0.0)(@glint/template@1.5.0)(@types/ember__array@4.0.10(@babel/core@7.25.9))(@types/ember__component@4.0.22(@babel/core@7.25.9))(@types/ember__controller@4.0.12(@babel/core@7.25.9))(@types/ember__object@4.0.12(@babel/core@7.25.9))(@types/ember__routing@4.0.22(@babel/core@7.25.9))(ember-cli-htmlbars@6.3.0)(ember-modifier@4.2.0(@babel/core@7.25.9)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)))
@@ -931,8 +931,8 @@ importers:
         specifier: 1.1.2
         version: 1.1.2
       '@glint/core':
-        specifier: 1.5.0
-        version: 1.5.0(typescript@5.7.2)
+        specifier: 1.5.1
+        version: 1.5.1(typescript@5.7.2)
       '@glint/environment-ember-loose':
         specifier: 1.5.0
         version: 1.5.0(@glimmer/component@2.0.0)(@glint/template@1.5.0)(@types/ember__array@4.0.10(@babel/core@7.25.9))(@types/ember__component@4.0.22(@babel/core@7.25.9))(@types/ember__controller@4.0.12(@babel/core@7.25.9))(@types/ember__object@4.0.12(@babel/core@7.25.9))(@types/ember__routing@4.0.22(@babel/core@7.25.9))(ember-cli-htmlbars@6.3.0)(ember-modifier@4.2.0(@babel/core@7.25.9)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)))
@@ -3063,8 +3063,8 @@ packages:
   '@glimmer/wire-format@0.92.3':
     resolution: {integrity: sha512-gFz81Q9+V7Xs0X8mSq6y8qacHm0dPaGJo2/Bfcsdow1hLOKNgTCLr4XeDBhRML8f6I6Gk9ugH4QDxyIOXOpC4w==}
 
-  '@glint/core@1.5.0':
-    resolution: {integrity: sha512-oo6ZDwX2S0Qqjai/CJH72LHg1U6rvzH1IyiFlWofaFiu/nSg04CDWZuJNPC3r47jz1+SaSI+mVMUaKJznzxzzQ==}
+  '@glint/core@1.5.1':
+    resolution: {integrity: sha512-5VDL/7z9CrirHyx4XyCARDOjujl2Z92hftp19ChXWEPLypukoXW+uDG/awgYCh2T1eNtxufX4j2Liqw0m1eAEw==}
     hasBin: true
     peerDependencies:
       typescript: '>=4.8.0'
@@ -14372,7 +14372,7 @@ snapshots:
       '@glimmer/interfaces': 0.92.3
       '@glimmer/util': 0.92.3
 
-  '@glint/core@1.5.0(typescript@5.7.2)':
+  '@glint/core@1.5.1(typescript@5.7.2)':
     dependencies:
       '@glimmer/syntax': 0.84.3
       escape-string-regexp: 4.0.0