diff --git a/integration/fixtures/ca-bad.crl b/integration/fixtures/ca-bad.crl
deleted file mode 100644
index 5b05664..0000000
--- a/integration/fixtures/ca-bad.crl
+++ /dev/null
@@ -1,16 +0,0 @@
------BEGIN X509 CRL-----
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------END X509 CRL-----
diff --git a/integration/fixtures/ca.crl b/integration/fixtures/ca.crl
index 008d98a..d5ab838 100644
--- a/integration/fixtures/ca.crl
+++ b/integration/fixtures/ca.crl
@@ -1,16 +1,16 @@
 -----BEGIN X509 CRL-----
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 -----END X509 CRL-----
diff --git a/integration/fixtures/ca.crt b/integration/fixtures/ca.crt
index 569bba2..1636c41 100644
--- a/integration/fixtures/ca.crt
+++ b/integration/fixtures/ca.crt
@@ -1,28 +1,28 @@
 -----BEGIN CERTIFICATE-----
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 -----END CERTIFICATE-----
diff --git a/integration/fixtures/ca.key b/integration/fixtures/ca.key
index d19e456..ec9afcf 100644
--- a/integration/fixtures/ca.key
+++ b/integration/fixtures/ca.key
@@ -1,51 +1,51 @@
 -----BEGIN RSA PRIVATE KEY-----
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+92iAY75aaKQc3CUtoHdvmDceOQVQBAm1o0GKPP25JsX1UrRPRUkOZ09sUMQ=
 -----END RSA PRIVATE KEY-----
diff --git a/integration/fixtures/regenerate-certs.sh b/integration/fixtures/regenerate-certs.sh
index 8f888e9..6d1a64b 100755
--- a/integration/fixtures/regenerate-certs.sh
+++ b/integration/fixtures/regenerate-certs.sh
@@ -7,11 +7,11 @@ this_dir="$(cd $(dirname $0) && pwd)"
 pushd "$this_dir"
 
 rm -rf out
-certstrap init --common-name "ca" --passphrase ""
+certstrap init --common-name "ca" --passphrase "" --expires "10 years"
 certstrap request-cert --common-name "server" --domain "localhost" --ip "127.0.0.1" --passphrase ""
-certstrap sign server --CA "ca"
+certstrap sign server --CA "ca" --expires "10 years"
 certstrap request-cert --common-name "server-bad" --passphrase ""
-certstrap sign server-bad --CA "ca"
+certstrap sign server-bad --CA "ca" --expires "10 years"
 
 mv -f out/* ./
 rm -rf out
diff --git a/integration/fixtures/server-bad.crt b/integration/fixtures/server-bad.crt
index 68ba64a..536d65e 100644
--- a/integration/fixtures/server-bad.crt
+++ b/integration/fixtures/server-bad.crt
@@ -1,25 +1,25 @@
 -----BEGIN CERTIFICATE-----
-MIIEHjCCAgagAwIBAgIRAK9Rqw6rB62bHNRn4CFb88AwDQYJKoZIhvcNAQELBQAw
-DTELMAkGA1UEAxMCY2EwHhcNMjIwNzEyMjExODM3WhcNMjQwMTEyMjEyODM1WjAV
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-XVs=
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+dlw=
 -----END CERTIFICATE-----
diff --git a/integration/fixtures/server-bad.csr b/integration/fixtures/server-bad.csr
index 382e711..abe07ce 100644
--- a/integration/fixtures/server-bad.csr
+++ b/integration/fixtures/server-bad.csr
@@ -1,15 +1,15 @@
 -----BEGIN CERTIFICATE REQUEST-----
 MIICWjCCAUICAQAwFTETMBEGA1UEAxMKc2VydmVyLWJhZDCCASIwDQYJKoZIhvcN
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 -----END CERTIFICATE REQUEST-----
diff --git a/integration/fixtures/server-bad.key b/integration/fixtures/server-bad.key
index 8925bb9..fee3a5f 100644
--- a/integration/fixtures/server-bad.key
+++ b/integration/fixtures/server-bad.key
@@ -1,27 +1,27 @@
 -----BEGIN RSA PRIVATE KEY-----
-MIIEowIBAAKCAQEAr4b2sGdm9LBdoyVFsl0kvneAp6YSz96pK+7Scvb/ECUPQr3S
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+8ZT/zJexr0ptruZQcBEHzovQfFt+W+6lHpeVn7/FrM9gHBr3ho6B
 -----END RSA PRIVATE KEY-----
diff --git a/integration/fixtures/server.crt b/integration/fixtures/server.crt
index 44b7e98..c53a732 100644
--- a/integration/fixtures/server.crt
+++ b/integration/fixtures/server.crt
@@ -1,25 +1,25 @@
 -----BEGIN CERTIFICATE-----
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-DTELMAkGA1UEAxMCY2EwHhcNMjIwNzEyMjExODM3WhcNMjQwMTEyMjEyODM1WjAR
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-128yv2ILcz98c6JAsCLB8+2uE3AqMYfRddoXnWSEu6VwYJgzpacXpZOgeyoNU9SD
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 -----END CERTIFICATE-----
diff --git a/integration/fixtures/server.csr b/integration/fixtures/server.csr
index eb4823d..2682b46 100644
--- a/integration/fixtures/server.csr
+++ b/integration/fixtures/server.csr
@@ -1,16 +1,16 @@
 -----BEGIN CERTIFICATE REQUEST-----
 MIICgzCCAWsCAQAwETEPMA0GA1UEAxMGc2VydmVyMIIBIjANBgkqhkiG9w0BAQEF
-AAOCAQ8AMIIBCgKCAQEApNXfAFvxJ8bJEayBi508TWtC5zyjgTooEGarpIx2/tQr
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 AQkOMR4wHDAaBgNVHREEEzARgglsb2NhbGhvc3SHBH8AAAEwDQYJKoZIhvcNAQEL
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-+gFAmVGFVgOxDr6yvEUvc2WI7hdqlJw=
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+wlNt8x/MbTiADVAh+yM6eHn0rUHNbdk=
 -----END CERTIFICATE REQUEST-----
diff --git a/integration/fixtures/server.key b/integration/fixtures/server.key
index 36dec20..da1c01f 100644
--- a/integration/fixtures/server.key
+++ b/integration/fixtures/server.key
@@ -1,27 +1,27 @@
 -----BEGIN RSA PRIVATE KEY-----
-MIIEowIBAAKCAQEApNXfAFvxJ8bJEayBi508TWtC5zyjgTooEGarpIx2/tQriPwq
-d7UTjtPb0JbnPuTFvT9aB7J21w/G1rGdSZRLMjBEMIYBxx4AozS8zSlildqNYpE3
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-2ZzfLBQuGv9BTUW8+pbMIgB6Z/VbOXCvNX3PrEQnDJBt5VU2Ig78K4suf25+jsRK
-LUh4JgaMuo0NFXQSKwnwzj97Edl0i6VRE0n417vdzJpvIoOgnSxsnoEFgVa9hiKV
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-EYCZYjkCgYEA0voJiRZYIB9hoErvJ/3YeOIP9EAY+KfnNrOue47iyPvHFDJP1czW
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+Dym0JrQPx5VGcYKHhyJZYAONUVkoPvEMj4PfCpmjMiLImodBe76B
 -----END RSA PRIVATE KEY-----