diff --git a/poetry.lock b/poetry.lock
index cb6f90a7d30..cd5902dbae3 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.3.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.4.0.dev0 and should not be changed by hand.
 
 [[package]]
 name = "anyio"
@@ -42,7 +42,7 @@ name = "build"
 version = "1.4.0"
 description = "A simple, correct Python build frontend"
 optional = false
-python-versions = ">=3.9"
+python-versions = ">= 3.9"
 groups = ["main"]
 files = [
     {file = "build-1.4.0-py3-none-any.whl", hash = "sha256:6a07c1b8eb6f2b311b96fcbdbce5dab5fe637ffda0fd83c9cac622e927501596"},
@@ -481,7 +481,7 @@ name = "cryptography"
 version = "46.0.3"
 description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
 optional = false
-python-versions = "!=3.9.0,!=3.9.1,>=3.8"
+python-versions = ">=3.8, !=3.9.0, !=3.9.1"
 groups = ["main"]
 markers = "sys_platform == \"linux\""
 files = [
@@ -848,14 +848,14 @@ files = [
 
 [[package]]
 name = "installer"
-version = "0.7.0"
+version = "1.0.0"
 description = "A library for installing Python wheels."
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.10"
 groups = ["main"]
 files = [
-    {file = "installer-0.7.0-py3-none-any.whl", hash = "sha256:05d1933f0a5ba7d8d6296bb6d5018e7c94fa473ceb10cf198a92ccea19c27b53"},
-    {file = "installer-0.7.0.tar.gz", hash = "sha256:a26d3e3116289bb08216e0d0f7d925fcef0b0194eedfa0c944bcaaa106c4b631"},
+    {file = "installer-1.0.0-py3-none-any.whl", hash = "sha256:7b46327ded20d8544bfe2d8561618bbcd12d88e7e3645333af1ed141d8bc1bfe"},
+    {file = "installer-1.0.0.tar.gz", hash = "sha256:c6d691331621cf3fec4822f5c6f83cab3705f79b316225dc454127411677c71f"},
 ]
 
 [[package]]
@@ -1220,7 +1220,7 @@ name = "nodeenv"
 version = "1.10.0"
 description = "Node.js virtual environment builder"
 optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
+python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*"
 groups = ["dev"]
 files = [
     {file = "nodeenv-1.10.0-py2.py3-none-any.whl", hash = "sha256:5bb13e3eed2923615535339b3c620e76779af4cb4c6a90deccc9e36b274d3827"},
@@ -2196,4 +2196,4 @@ cffi = ["cffi (>=1.17,<2.0) ; platform_python_implementation != \"PyPy\" and pyt
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.10,<4.0"
-content-hash = "69cddd52ffdedc12c4b7445a9f359d67a4a1dc4b5d139d261a2c228a832bf39a"
+content-hash = "87a4bf2b38de33bfe10bbe8ccb04b571efabdf2fef0757b127740831e44410b7"
diff --git a/pyproject.toml b/pyproject.toml
index 8c203340242..8d3378136c8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ dependencies = [
     "cleo (>=2.1.0,<3.0.0)",
     "dulwich (>=0.25.0,<2)",
     "fastjsonschema (>=2.18.0,<3.0.0)",
-    "installer (>=0.7.0,<0.8.0)",
+    "installer (>=1,<2)",
     "keyring (>=25.1.0,<26.0.0)",
     # packaging uses calver, so version is unclamped
     "packaging (>=24.2)",  # PEP 639 support was added in 24.2
diff --git a/src/poetry/installation/wheel_installer.py b/src/poetry/installation/wheel_installer.py
index 3f132692422..c5d52efad21 100644
--- a/src/poetry/installation/wheel_installer.py
+++ b/src/poetry/installation/wheel_installer.py
@@ -102,10 +102,7 @@ def enable_bytecode_compilation(self, enable: bool = True) -> None:
     def install(self, wheel: Path) -> None:
         with WheelFile.open(wheel) as source:
             try:
-                # Content validation is temporarily disabled because of
-                # pypa/installer's out of memory issues with big wheels. See
-                # https://github.com/python-poetry/poetry/issues/7983
-                source.validate_record(validate_contents=False)
+                source.validate_record()
             except _WheelFileValidationError as e:
                 self.invalid_wheels[wheel] = e.issues
 
diff --git a/tests/installation/test_executor.py b/tests/installation/test_executor.py
index 08aa1bf294b..6cd5fa7450f 100644
--- a/tests/installation/test_executor.py
+++ b/tests/installation/test_executor.py
@@ -503,37 +503,37 @@ def test_execute_prints_warning_for_yanked_package(
         assert error.count("yanked") == 0
 
 
-@pytest.mark.skip(reason="https://github.com/python-poetry/poetry/issues/7983")
 def test_execute_prints_warning_for_invalid_wheels(
     config: Config,
     pool: RepositoryPool,
     io: BufferedIO,
     tmp_path: Path,
     env: MockEnv,
+    fixture_dir: FixtureDirGetter,
 ) -> None:
     config.merge({"cache-dir": str(tmp_path)})
 
     executor = Executor(env, pool, config, io)
 
-    base_url = "https://files.pythonhosted.org/"
     wheel1 = "demo_invalid_record-0.1.0-py2.py3-none-any.whl"
     wheel2 = "demo_invalid_record2-0.1.0-py2.py3-none-any.whl"
+    dist_dir = fixture_dir("distributions")
     return_code = executor.execute(
         [
             Install(
                 Package(
                     "demo-invalid-record",
                     "0.1.0",
-                    source_type="url",
-                    source_url=f"{base_url}/{wheel1}",
+                    source_type="file",
+                    source_url=(dist_dir / wheel1).resolve().as_posix(),
                 )
             ),
             Install(
                 Package(
                     "demo-invalid-record2",
                     "0.1.0",
-                    source_type="url",
-                    source_url=f"{base_url}/{wheel2}",
+                    source_type="file",
+                    source_url=(dist_dir / wheel2).resolve().as_posix(),
                 )
             ),
         ]