diff --git a/conda-reqs/conda-reqs.conda-lock.yml b/conda-reqs/conda-reqs.conda-lock.yml
index 6af38037fa..4776ccdb3e 100644
--- a/conda-reqs/conda-reqs.conda-lock.yml
+++ b/conda-reqs/conda-reqs.conda-lock.yml
@@ -19,7 +19,7 @@ metadata:
   - url: nodefaults
     used_env_vars: []
   content_hash:
-    linux-64: ec12a8e0c5dfe11ace8dde301bb27940fbfc2f97498857b7686d3e7f023ee8b5
+    linux-64: 31489a3ac2acce6d83d0f5c7ed2f13f050afd7b10e4f45bae097e872c302abf9
   platforms:
   - linux-64
   sources:
@@ -1332,13 +1332,13 @@ package:
     libzlib: '>=1.2.13,<1.3.0a0'
     xz: '>=5.2.6,<6.0a0'
   hash:
-    md5: 3b933ea47ef8f330c4c068af25fcd6a8
-    sha256: b30713fb4477ff4f722280d956593e7e7a2cb705b7444dcc278de447432b43b1
+    md5: 29474f139e5017090f218ef6b3753efd
+    sha256: fe7a739103454593d4a83d33223443700031140ac1b1e726d653a8db98960790
   manager: conda
   name: libxml2
   optional: false
   platform: linux-64
-  url: https://conda.anaconda.org/conda-forge/linux-64/libxml2-2.10.3-h7463322_0.tar.bz2
+  url: https://conda.anaconda.org/conda-forge/linux-64/libxml2-2.10.3-hca2bb57_3.conda
   version: 2.10.3
 - category: main
   dependencies:
@@ -1749,13 +1749,13 @@ package:
     libzlib: '>=1.2.13,<1.3.0a0'
     zstd: '>=1.5.2,<1.6.0a0'
   hash:
-    md5: 70cbb0c2033665f2a7339bf0ec51a67f
-    sha256: 3fb9a9cfd2f5c79e8116c67f95d5a9b790ec66807ae0d8cebefc26fda9f836a7
+    md5: 17d91085ccf5934ce652cb448d0cb65a
+    sha256: f649fac60cb122bf0d85c4955725d94c353fdbd768bcd44f0444979b363cc9ab
   manager: conda
   name: libllvm15
   optional: false
   platform: linux-64
-  url: https://conda.anaconda.org/conda-forge/linux-64/libllvm15-15.0.7-hadd5161_0.conda
+  url: https://conda.anaconda.org/conda-forge/linux-64/libllvm15-15.0.7-hadd5161_1.conda
   version: 15.0.7
 - category: main
   dependencies:
@@ -3238,19 +3238,18 @@ package:
     gxx_impl_linux-64: ''
     libgcc-ng: '>=12'
     libstdcxx-ng: '>=12'
-    libzlib: '>=1.2.13,<1.3.0a0'
+    libzlib: '>=1.2.12,<1.3.0a0'
     make: ''
     perl: ''
-    python: ''
   hash:
-    md5: 1a0130b3de431ee4dd26734a234a1cde
-    sha256: 12971e7e175a7dfb70d4afcf76e38d1ed21a979d49e215d439e7392de221a14d
+    md5: 41af6df1758bae89161daf268566384e
+    sha256: e2f2302d69c0d6928d95a1c699b5ef0b14e0243e78495734962c78136d2e6b9f
   manager: conda
   name: verilator
   optional: false
   platform: linux-64
-  url: https://conda.anaconda.org/conda-forge/linux-64/verilator-5.006-h07cc95c_1.conda
-  version: '5.006'
+  url: https://conda.anaconda.org/conda-forge/linux-64/verilator-4.226-he0ac6c6_1.tar.bz2
+  version: '4.226'
 - category: main
   dependencies:
     gettext: '>=0.21.1,<1.0a0'
@@ -3537,14 +3536,14 @@ package:
     zlib: ''
     zstd: '>=1.5.2,<1.6.0a0'
   hash:
-    md5: 6709d5b453c44b4e630b146d596d1d41
-    sha256: 806ddedebceedb0147f53851b10069dac521a2f83a2edb8039445ce20e5fb4e9
+    md5: 02142080aee43c8ef90db543ffbc13dd
+    sha256: cbd17c0375a021b7de854e0841f3f1b28b1359bc52bdc0ba5aabaee0f65a0b7d
   manager: conda
   name: cmake
   optional: false
   platform: linux-64
-  url: https://conda.anaconda.org/conda-forge/linux-64/cmake-3.25.3-h077f3f9_0.conda
-  version: 3.25.3
+  url: https://conda.anaconda.org/conda-forge/linux-64/cmake-3.26.0-h077f3f9_0.conda
+  version: 3.26.0
 - category: main
   dependencies:
     libgcc-ng: '>=12'
@@ -4891,14 +4890,14 @@ package:
     python-dateutil: '>=2.1,<3.0.0'
     urllib3: '>=1.25.4,<1.27'
   hash:
-    md5: f5f163a412ecc6be50ef913cf3de6ad6
-    sha256: 1172449dfba0f4bba3adb2a0c9878878fdf7c4cc22c0f6c3ebbc42d3b11bfda4
+    md5: c23737efb6d9e44fa00795cded4f5ed9
+    sha256: 38e65d48b017160bbcc455159616e1025ca48a8e54304d5f9448d304837021e2
   manager: conda
   name: botocore
   optional: false
   platform: linux-64
-  url: https://conda.anaconda.org/conda-forge/noarch/botocore-1.29.90-pyhd8ed1ab_0.conda
-  version: 1.29.90
+  url: https://conda.anaconda.org/conda-forge/noarch/botocore-1.29.76-pyhd8ed1ab_0.conda
+  version: 1.29.76
 - category: main
   dependencies:
     cairo: '>=1.16.0,<2.0a0'
@@ -4948,18 +4947,18 @@ package:
   dependencies:
     aiohttp: '>=3.3.1'
     aioitertools: '>=0.5.1'
-    botocore: '>=1.27.59,<1.27.60'
-    python: '>=3.6'
+    botocore: '>=1.29.76,<1.29.77'
+    python: '>=3.7'
     wrapt: '>=1.10.10'
   hash:
-    md5: a3f48ea10883a5df371b895008b1ca4b
-    sha256: 76068553358b26c9c03be992cbe982a369d1e015a53700f092db92c784ce98a9
+    md5: 7e3b07efee162390a72ef004440198c1
+    sha256: 1e301342489a5c01fcc823e27a7b835eb7a953f827ff0d4253fb4493476f1569
   manager: conda
   name: aiobotocore
   optional: false
   platform: linux-64
-  url: https://conda.anaconda.org/conda-forge/noarch/aiobotocore-2.4.2-pyhd8ed1ab_0.conda
-  version: 2.4.2
+  url: https://conda.anaconda.org/conda-forge/noarch/aiobotocore-2.5.0-pyhd8ed1ab_0.conda
+  version: 2.5.0
 - category: main
   dependencies:
     botocore: '>=1.11.3'
@@ -5159,7 +5158,7 @@ package:
   version: 5.1.1
 - category: main
   dependencies:
-    botocore: 1.29.90
+    botocore: 1.29.76
     colorama: '>=0.2.5,<0.4.5'
     docutils: '>=0.10,<0.17'
     python: '>=3.10,<3.11.0a0'
@@ -5168,14 +5167,14 @@ package:
     rsa: '>=3.1.2,<4.8'
     s3transfer: '>=0.6.0,<0.7.0'
   hash:
-    md5: f22d497dccdfef2df007457017d9caf2
-    sha256: 564d3ad709000c3b043c68e42e0614732c34ad6cd94179ba5162109df800d6e3
+    md5: 8c10a8f0d1fdf0bcaf3e7ddba412dab1
+    sha256: 80b95da17548e8ba8e2b3aa292829bc0c0e8edf37f25019b2a1ce97b94bb66f7
   manager: conda
   name: awscli
   optional: false
   platform: linux-64
-  url: https://conda.anaconda.org/conda-forge/linux-64/awscli-1.27.90-py310hff52083_0.conda
-  version: 1.27.90
+  url: https://conda.anaconda.org/conda-forge/linux-64/awscli-1.27.76-py310hff52083_0.conda
+  version: 1.27.76
 - category: main
   dependencies:
     azure-core: '>=1.24.0,<2.0.0'
@@ -5191,19 +5190,19 @@ package:
   version: 1.3.2
 - category: main
   dependencies:
-    botocore: '>=1.29.90,<1.30.0'
+    botocore: '>=1.29.76,<1.30.0'
     jmespath: '>=0.7.1,<2.0.0'
     python: '>=3.7'
     s3transfer: '>=0.6.0,<0.7.0'
   hash:
-    md5: a57ff13af4774f422569fe6630d73c08
-    sha256: 045c5d6441b6b6790d0e9a826bee129b6f6c14ce65e8c50556b8a109a84d9912
+    md5: 5246a3712ba575428ab1e4cf8c5e289d
+    sha256: bd52736dcdcf9a46d7fd93baea1140b0185af3880bdfef78b9d62fdf586b65fc
   manager: conda
   name: boto3
   optional: false
   platform: linux-64
-  url: https://conda.anaconda.org/conda-forge/noarch/boto3-1.26.90-pyhd8ed1ab_0.conda
-  version: 1.26.90
+  url: https://conda.anaconda.org/conda-forge/noarch/boto3-1.26.76-pyhd8ed1ab_0.conda
+  version: 1.26.76
 - category: main
   dependencies:
     cachecontrol: 0.12.11 pyhd8ed1ab_1
@@ -5281,6 +5280,21 @@ package:
   platform: linux-64
   url: https://conda.anaconda.org/conda-forge/noarch/msrest-0.7.1-pyhd8ed1ab_0.tar.bz2
   version: 0.7.1
+- category: main
+  dependencies:
+    aiobotocore: ''
+    botocore: ''
+    fsspec: '>=0.9.0'
+    python: '>=3.6'
+  hash:
+    md5: f20c8f33a3aa1256d88dd4b5bc67530c
+    sha256: 36d2b377c87acb3f5958e00d6ef5acd36f89a903fc54ba98084a2fccb7e2e051
+  manager: conda
+  name: s3fs
+  optional: false
+  platform: linux-64
+  url: https://conda.anaconda.org/conda-forge/noarch/s3fs-0.6.0-pyhd8ed1ab_0.tar.bz2
+  version: 0.6.0
 - category: main
   dependencies:
     python: '>=2.7'
@@ -5377,14 +5391,14 @@ package:
     python: ''
     typing_extensions: ''
   hash:
-    md5: 72b6b21dfad72737aab3d4988b51244f
-    sha256: 77179ed8be45e06e010dc0143bf56201aa028ba59d573e4216be8c1a49ff372b
+    md5: 84e24eeed37acfdf0dc0b79eaf63b785
+    sha256: 0df91414088feb5d051309b4c07d2e6ec002a6f31179bd8eaa1a4566bb65baea
   manager: conda
   name: boto3-stubs
   optional: false
   platform: linux-64
-  url: https://conda.anaconda.org/conda-forge/noarch/boto3-stubs-1.26.90-pyhd8ed1ab_0.conda
-  version: 1.26.90
+  url: https://conda.anaconda.org/conda-forge/noarch/boto3-stubs-1.26.91-pyhd8ed1ab_0.conda
+  version: 1.26.91
 - category: main
   dependencies:
     cachecontrol-with-filecache: '>=0.12.9'
@@ -5439,28 +5453,14 @@ package:
     python: '>=3.6'
     typing-extensions: ''
   hash:
-    md5: 1d91d141687b375eab2e63bbecf191b1
-    sha256: 8c5af95bf4090318c138501ca271158cd00ff51898c608a4753a4fb09a31973c
+    md5: a0ead2e95ffa5942c419234c15463344
+    sha256: 7e7bb339939a50d9e682c01938062d2d4e1157a7b034d7f91e44e11d98c0d05d
   manager: conda
   name: mypy_boto3_ec2
   optional: false
   platform: linux-64
-  url: https://conda.anaconda.org/conda-forge/noarch/mypy_boto3_ec2-1.26.87-pyhd8ed1ab_0.conda
-  version: 1.26.87
-- category: main
-  dependencies:
-    boto3: ''
-    fsspec: '>=0.6.0'
-    python: '>=3.5'
-  hash:
-    md5: ead328eb12f01d88706126ba061e7a69
-    sha256: 7a4cb574ff7edf773e5e4c396733dcb08ffcfd6e4f8b27e5b84b35fd4666ef5b
-  manager: conda
-  name: s3fs
-  optional: false
-  platform: linux-64
-  url: https://conda.anaconda.org/conda-forge/noarch/s3fs-0.4.2-py_0.tar.bz2
-  version: 0.4.2
+  url: https://conda.anaconda.org/conda-forge/noarch/mypy_boto3_ec2-1.26.91-pyhd8ed1ab_0.conda
+  version: 1.26.91
 - category: main
   dependencies:
     docutils: <0.19
diff --git a/conda-reqs/firesim.yaml b/conda-reqs/firesim.yaml
index a35b589195..3a03eb9d55 100644
--- a/conda-reqs/firesim.yaml
+++ b/conda-reqs/firesim.yaml
@@ -83,7 +83,9 @@ dependencies:
     - graphviz
     - expect
     - dtc
-    - verilator==5.006
+      # Pull in a newer build of verilator 4.226 that defaults to C++17 for verilation
+      # See https://github.com/verilator/verilator/issues/3588
+    - verilator==4.226=he0ac6c6_1
     - screen
     - elfutils
     - libdwarf-dev==0.0.0.20190110_28_ga81397fc4 # from ucb-bar channel - using mainline libdwarf-feedstock