diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 87da5fc5..4c61e099 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,7 +5,7 @@ jobs:
   test:
     strategy:
       matrix:
-        python_version: ['3.10', '3.12', '3.13', '3.14']
+        python_version: ['3.10', '3.12', '3.13', '3.14', '3.15']
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     timeout-minutes: 30
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7bb729b6..abf25e05 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -155,6 +155,7 @@ The table below shows which release corresponds to each branch, and what date th
 - [#2750][2750] Fix DeprecationWarning with remote(ssl=True), checking remote certificates now
 - [#2761][2761] fix: don't truncate the last byte of `FileStructure.struntil`
 - [#2727][2727] feat(cli): add 'pwn errno --list' + perror-string lookup
+- [#2792][2792] Fix deprecation warning for not using `RLIM_INFINITY` in `resource.setrlimit` (Python 3.15)
 
 [2784]: https://github.com/Gallopsled/pwntools/pull/2784
 [2675]: https://github.com/Gallopsled/pwntools/pull/2675
@@ -235,6 +236,7 @@ The table below shows which release corresponds to each branch, and what date th
 [2750]: https://github.com/Gallopsled/pwntools/pull/2750
 [2761]: https://github.com/Gallopsled/pwntools/pull/2761
 [2727]: https://github.com/Gallopsled/pwntools/pull/2727
+[2792]: https://github.com/Gallopsled/pwntools/pull/2792
 
 ## 4.15.1
 
diff --git a/pwnlib/util/misc.py b/pwnlib/util/misc.py
index 438d958f..8e4d2f9d 100644
--- a/pwnlib/util/misc.py
+++ b/pwnlib/util/misc.py
@@ -948,7 +948,7 @@ if not %(aslr)r:
         ADDR_NO_RANDOMIZE = 0x0040000
         ctypes.CDLL('libc.so.6').personality(ADDR_NO_RANDOMIZE)
 
-    resource.setrlimit(resource.RLIMIT_STACK, (-1, -1))
+    resource.setrlimit(resource.RLIMIT_STACK, (resource.RLIM_INFINITY, resource.RLIM_INFINITY))
 
 # Attempt to dump ALL core file regions
 try:
@@ -959,7 +959,7 @@ except Exception:
 
 # Assume that the user would prefer to have core dumps.
 try:
-    resource.setrlimit(resource.RLIMIT_CORE, (-1, -1))
+    resource.setrlimit(resource.RLIMIT_CORE, (resource.RLIM_INFINITY, resource.RLIM_INFINITY))
 except Exception:
     pass